Jurnal Online Universitas Jambi
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    EFFECTIVENESS OF ANTIOXIDANTS AS BROWNING INHIBITORS AGAINST SHOOT Cyrtostachys renda AS CALLUS CULTURE EXPLANT

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    Cyrtostachys renda has various pharmacological activities. C. renda roots contain alkaloids and flavonoids as secondary metabolites' main components responsible for anti-inflammatory and anticancer activities. To produce secondary metabolites from C. renda, tissue culture can be used through callus and cell suspension culture techniques. Browning is one of the main challenges in plant tissue culture, which inhibits the success of callus formation, especially in plants with a high content of phenolic compounds such as C. renda. This study tested the effect of soaking in polyvinylpyrrolidone (PVP) and ascorbic acid (AA) in inhibiting the browning process in C. renda explants. Explant colour change testing was done in vitro by soaking the explants in five concentrations of PVP and AA (50, 100, 150, 200 and 250 ppm). Changes in explant colour were then analyzed using the Royal Horticultural Society (RHS) colour chart. The results showed that the PVP antioxidant with a concentration of 200 ppm could suppress explant browning until the fourth day. In comparison, explants treated with AA antioxidants with a concentration of 200 ppm showed browning symptoms on the second day. It can be concluded that antioxidants can reduce the browning level in C. renda shoot explants, and the antioxidant PVP can reduce the browning level better than AA. The mechanism of PVP as an anti-browning agent through inhibition of phenolic oxidation. This study's novelty is obtaining the type of anti-browning PVP with an optimum concentration of 200 ppm to inhibit the browning of C. renda shoot explants

    SUSTAINABLE LIVELIHOODS FOR SUKU ANAK DALAM: INTEGRATING LOCAL WISDOM AND NATURAL RESOURCES

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    The issue of poverty and food and nutritional vulnerability in the Suku Anak Dalam (SAD) community in Bukit Duabelas National Park requires special attention. This study will integrate various assets owned by indigenous communities, including local wisdom and social capital, with opportunities to develop the potential of natural resources in TNBD to support the achievement of SDGs. This research aims to describe the picture of SAD livelihoods and their changes and design a design or pattern for sustainable SAD livelihood development. The research uses a constructivist paradigm with a case study approach. Data analysis uses the Sustainable Livelihoods Framework to identify and evaluate SAD individuals or communities' assets, capacities, and strategies for maintaining sustainable livelihoods. The results of this research show that, SAD communities in TNBD still depend on extractive agriculture, such as hunting and gathering, but are starting to switch to plantation cultivation, such as oil palm and rubber. Professions outside the agricultural sector are limited, and their access to formal employment is hampered by limited education and skills. SAD has a variety of assets, including human, natural, social, financial, and physical capital. Social and natural capital are their main assets. Despite limited education, their natural resources are sufficient to support life. To increase SAD's livelihood sources, interventions such as utilizing mapped site space, piloting productive site projects, strengthening cooperation between government, NGOs and the private sector, and community-based sustainable forest management are needed

    IMPROVING ENERGY EFFICIENCY STRATEGY IN RESIDENTIAL BUILDINGS

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    Reducing the energy demand of residential buildings is crucial for mitigating climate change, lowering energy costs, reducing health risks associated with fuel poverty, and improving the overall residential environment. Given the global significance of these challenges, this research aims to explore the impact of energy-saving measures in residential buildings, focusing on façade renovation systems in Tirana, Albania. The methodology employed in this research work involved a comprehensive approach combining field assessments, energy performance analysis of completed projects, and case studies of residential buildings in Tirana. The research specifically focused on the implementation of façade renovation systems and evaluated their impact on reducing energy consumption. The results demonstrate significant improvements in energy performance following the renovation of building façades. Enhanced insulation, upgraded materials, and the addition of energy-efficient windows led to reduced heating and cooling demands, contributing to a more stable indoor climate and lower energy consumption. The energy simulations confirmed that facade renovations resulted in a notable reduction in overall energy use, particularly during the colder months. The findings suggest that facade renovation systems are an effective strategy for reducing the energy demand of residential buildings in Tirana. These improvements not only help to mitigate the effects of climate change by lowering carbon emissions but also offer a cost-effective solution for improving the quality of life for residents. This study offers a novel contribution by focusing specifically on the impact of facade renovation systems in the context of residential buildings an area with limited previous research on energy efficiency improvements

    ASSESSING BUILDING TYPES TO TRACE THE EVOLUTION OF URBAN FORM

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    Since Tirana became Albania’s capital, its urban transformation has reflected the ambitions and ideologies of successive governing regimes. This study examines the city’s architectural and morphological evolution, analyzing how political, social, and economic shifts have influenced its urban fabric from the 1920s to the present. The research employs a historical and morphological analysis of Tirana’s urban form, integrating insights from urban theorists such as Whitehand, Oliveira, and Dovey. It reconstructs the city’s development by categorizing architectural typologies across five key historical periods. Archival research, spatial mapping, and case study analysis of representative buildings and planning policies form the core of the study’s methodological approach. The study reveals that Tirana’s urban transformation is marked by phases of expansion, socialist central planning, and post-communist redevelopment. Each governing regime has imposed distinct planning strategies, ranging from rigid, state-controlled designs to contemporary neoliberal densification policies. Recent urban planning documents advocate for extensive demolition and reconstruction, often at the expense of traditional urban structures, raising concerns about heritage preservation and socio-spatial justice. This research provides a critical reassessment of Tirana’s urban development by integrating historical and contemporary urban planning perspectives. It highlights the city’s transition from a fragmented town to a contested urban landscape shaped by ideological shifts, offering new insights into how political narratives manifest in architectural and planning practices. The study underscores the need for a balanced approach that preserves historical identity while accommodating future urban growth

    The Relationship of Parenting Patterns with The Incident of Temper Tantrum in Preschool Age Children

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    Background: Temper tantrum is an extreme emotional outburst with crying, shouting, hitting and other maladaptive activities. Temper tantrums if allowed to continue will experience disturbances in their emotional development. One of the factors that can influence is parenting. Objective: To find out the relationship between parenting patterns and the incidence of temper tantrums. Methods: This research is a quantitative descriptive study on 78 respondents using the Consecutive Sampling method with a cross-sectional approach. Primary data comes from the results of the questionnaire, the data analysis used is univariate and bivariate with a tau kendal test with a p-value of 0.05. Results: There is a relationship between parenting and the incidence of temper tantrums (p-value 0.024 r 0.179) which is low and positive, there is no relationship between authoritarian parenting (p-value 0.654 r 0.038), there is no relationship between permissive parenting (p- value = 0.313 r 0.087), there is no democratic relationship (p-value 0.313 r 0.123) and there is no relationship with indifferent parenting (p-value 0.191 r 0.119). Conclusion: Based on statistical analysis, it was found that there is a relationship between parenting patterns and the incidence of temper tantrums, therefore it is necessary to hold educational counseling about good parenting.Background: Temper tantrum is an extreme emotional outburst with crying, shouting, hitting and other maladaptive activities. Temper tantrums if allowed to continue will experience disturbances in their emotional development. One of the factors that can influence is parenting. Objective: To find out the relationship between parenting patterns and the incidence of temper tantrums. Methods: This research is a quantitative descriptive study on 78 respondents using the Consecutive Sampling method with a cross-sectional approach. Primary data comes from the results of the questionnaire, the data analysis used is univariate and bivariate with a tau kendal test with a p-value of 0.05. Results: There is a relationship between parenting and the incidence of temper tantrums (p-value 0.024 r 0.179) which is low and positive, there is no relationship between authoritarian parenting (p-value 0.654 r 0.038), there is no relationship between permissive parenting (p- value = 0.313 r 0.087), there is no democratic relationship (p-value 0.313 r 0.123) and there is no relationship with indifferent parenting (p-value 0.191 r 0.119). Conclusion: Based on statistical analysis, it was found that there is a relationship between parenting patterns and the incidence of temper tantrums, therefore it is necessary to hold educational counseling about good parenting

    The Legal Study of Land Redistribution Policy as Land Reform Object: State Administrative Law Perspective : Kajian Yuridis atas Kebijakan Redistribusi Tanah Objek Landreform: Perspektif Hukum Administrasi Negara

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    The land redistribution policy under land reform is a government effort to achieve equitable land ownership in the Unitary State of the Republic of Indonesia, as well as to improve the welfare of the Indonesian people. In practice, this policy often faces various legal and administrative challenges that can hinder its effectiveness. This study aims to analyze the mechanisms of administrative law in implementing the land redistribution policy under land reform, identify legal and administrative challenges encountered, and evaluate legal protections for beneficiaries in facing disputes or third-party claims. The method used in this research is a normative juridical approach with qualitative analysis techniques. The findings of this article indicate that the administrative law mechanisms in land redistribution still require improvement, particularly in inter-agency coordination and procedural transparency. Legal challenges include unsynchronized regulations, inadequate oversight, and budget limitations, while administrative obstacles relate to complex bureaucracy. Additionally, legal protections for beneficiaries remain suboptimal due to weak legal certainty regarding ownership status and potential conflicts with third parties. The conclusion of this article is that administrative procedure simplification and regulatory strengthening are necessary to ensure the effective implementation of the land redistribution policy. The recommendations provided in this article include enhancing coordination among relevant agencies, reforming the agrarian administration system, and providing stronger legal protection for beneficiaries to reduce potential disputes. This article is expected to serve as a reference in the development of land redistribution policies in the Unitary State of the Republic of Indonesia.The land redistribution policy under land reform is a government effort to achieve equitable land ownership in the Unitary State of the Republic of Indonesia, as well as to improve the welfare of the Indonesian people. In practice, this policy often faces various legal and administrative challenges that can hinder its effectiveness. This study aims to analyze the mechanisms of administrative law in implementing the land redistribution policy under land reform, identify legal and administrative challenges encountered, and evaluate legal protections for beneficiaries in facing disputes or third-party claims. The method used in this research is a normative juridical approach with qualitative analysis techniques. The findings of this article indicate that the administrative law mechanisms in land redistribution still require improvement, particularly in inter-agency coordination and procedural transparency. Legal challenges include unsynchronized regulations, inadequate oversight, and budget limitations, while administrative obstacles relate to complex bureaucracy. Additionally, legal protections for beneficiaries remain suboptimal due to weak legal certainty regarding ownership status and potential conflicts with third parties. The conclusion of this article is that administrative procedure simplification and regulatory strengthening are necessary to ensure the effective implementation of the land redistribution policy. The recommendations provided in this article include enhancing coordination among relevant agencies, reforming the agrarian administration system, and providing stronger legal protection for beneficiaries to reduce potential disputes. This article is expected to serve as a reference in the development of land redistribution policies in the Unitary State of the Republic of Indonesia

    PENGARUH SANKSI PAJAK, PEMBEBASAN BEA BALIK NAMA, KESADARAN WAJIB PAJAK, DAN SOSIALISASI PERPAJAKAN TERHADAP KEPATUHAN WAJIB PAJAK KENDARAAN BERMOTOR (STUDI PADA DRIVER OJEK ONLINE DI KOTA JAMBI)

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    Penelitian ini bertujuan untuk menganalisis pengaruh sanksi pajak, pembebasan bea balik nama, kesadaran wajib pajak, dan sosialisasi perpajakan terhadap kepatuhan wajib pajak kendaraan bermotor di Kota Jambi. Pendekatan kuantitatif digunakan dengan menggunakan regresi linear berganda untuk menganalisis data primer yang dikumpulkan melalui kuesioner dari 100 responden, dipilih dengan teknik Stratified Random Sampling dari populasi 4930 driver ojek online di Kota Jambi. Hasil analisis menunjukkan bahwa sanksi pajak dan sosialisasi perpajakan memiliki pengaruh signifikan terhadap kepatuhan wajib pajak, sementara pembebasan bea balik nama dan kesadaran wajib pajak tidak memiliki pengaruh yang signifikan. Implikasi penelitian ini adalah perlunya implementasi kebijakan sanksi pajak yang efektif dan peningkatan dalam kegiatan sosialisasi perpajakan untuk meningkatkan kepatuhan wajib pajak di Kota Jambi.Penelitian ini bertujuan untuk menganalisis pengaruh sanksi pajak, pembebasan bea balik nama, kesadaran wajib pajak, dan sosialisasi perpajakan terhadap kepatuhan wajib pajak kendaraan bermotor di Kota Jambi. Pendekatan kuantitatif digunakan dengan menggunakan regresi linear berganda untuk menganalisis data primer yang dikumpulkan melalui kuesioner dari 100 responden, dipilih dengan teknik Stratified Random Sampling dari populasi 4930 driver ojek online di Kota Jambi. Hasil analisis menunjukkan bahwa sanksi pajak dan sosialisasi perpajakan memiliki pengaruh signifikan terhadap kepatuhan wajib pajak, sementara pembebasan bea balik nama dan kesadaran wajib pajak tidak memiliki pengaruh yang signifikan. Implikasi penelitian ini adalah perlunya implementasi kebijakan sanksi pajak yang efektif dan peningkatan dalam kegiatan sosialisasi perpajakan untuk meningkatkan kepatuhan wajib pajak di Kota Jambi

    The Effect of Thriller Movie Content on Anxiety Levels and Interpersonal Relationship Patterns of Gen Z Students

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    This study examines the influence of thriller movies on anxiety and interpersonal relationship patterns of Gen Z students in Indonesia. The method used was quantitative with a survey approach, involving 123 respondents. Data was obtained through a questionnaire containing 12 multiple choice questions and 3 essay questions, using a Likert scale to measure respondents' attitudes and opinions. The results showed that most respondents felt anxiety when watching intense scenes in thriller movies and thought of bad scenarios more often. However, the impact on sleep difficulties and unreasonable anxiety was not significant. In addition, thriller movies affected the pattern of interpersonal relationships with respondents becoming more cautious in trusting others and more empathic to other people's emotional situations. Based on the Uses and Gratification theory, thriller movies are chosen to fulfill emotional and entertainment needs. The findings reveal how media, particularly thriller movies, can affect young people's psychological well-being and social relationships.This study examines the influence of thriller movies on anxiety and interpersonal relationship patterns of Gen Z students in Indonesia. The method used was quantitative with a survey approach, involving 123 respondents. Data was obtained through a questionnaire containing 12 multiple choice questions and 3 essay questions, using a Likert scale to measure respondents' attitudes and opinions. The results showed that most respondents felt anxiety when watching intense scenes in thriller movies and thought of bad scenarios more often. However, the impact on sleep difficulties and unreasonable anxiety was not significant. In addition, thriller movies affected the pattern of interpersonal relationships with respondents becoming more cautious in trusting others and more empathic to other people's emotional situations. Based on the Uses and Gratification theory, thriller movies are chosen to fulfill emotional and entertainment needs. The findings reveal how media, particularly thriller movies, can affect young people's psychological well-being and social relationships

    Dynamics and Shifting Meanings of Balinese Greeting Forms

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    This research is a descriptive and qualitative study focusing on the dynamics and transformations in the importance of Balinese greeting forms. The study examined the intricate dynamics and transformations in the significance of Balinese greeting forms. The data were garnered from Balinese greeting forms found on YouTube video, TikTok, WhatsApp discussions, Balinese songs, and interviews conducted with students from Dwijendra Junior and Senior High Schools, as well as novice lecturers from Dwijendra University. Additional data sources included observations of greeting forms utilized in public venues, such as restaurants and small markets. Interactions between diners and waiters in eateries, as well as exchanges between customers and saleswomen in convenience stores were also documented. The research revealed two categories that exemplified the evolving dynamics of Balinese greeting forms: 1) BS_KK, consisting of mbok, bli/wi/kak, and adik or dek. 2) BS_KGP, comprising ci, aku, and kamu, and 3) BS_KBL, consisting of cong, cuk, and bro/brader

    An Ecocritical Perspective on Agrarian Symbolism in “Mengantar Benih padi ke Ladang”

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    This study explores the symbolic meanings of agrarian elements in Silvester Petara Hurit's short story Mengantar Benih Padi Terakhir ke Ladang to uncover the relationship between humans and nature through symbols such as rice seeds and fields. Employing a qualitative method and a descriptive-analytical approach, the research analyzes the short story's text and supporting literature to examine ecological perspectives, cultural values, and the conflict between agrarian traditions and modernity. The findings reveal that the short story represents agrarian symbols like rice, soil, trees, and life rituals as reflections of agrarian traditions, cultural identity, and the human-nature connection. The soil is portrayed as a metaphor for Mother Earth, while rice symbolizes life and the pride of agrarian communities. Additionally, the conflict between tradition and development reflects shifts in social values due to modernity. Agrarian symbolism in the story also highlights humanity's view of nature as a living entity with spiritual power while emphasizing the importance of maintaining ecological balance. This study significantly contributes to the understanding of agrarian symbolism in literature, particularly in the context of human-nature relationships, and offers a theoretical foundation for further studies on cultural and ecological dynamics in literary works. Abstrak Penelitian ini mengeksplorasi makna simbolik agraris dalam cerpen Mengantar Benih Padi Terakhir ke Ladang karya Silvester Petara Hurit untuk mengungkap hubungan manusia dengan alam melalui simbol-simbol seperti benih padi dan ladang. Dengan menggunakan metode kualitatif dan pendekatan deskriptif-analitis, penelitian ini menganalisis teks cerpen dan literatur pendukung untuk menggali pandangan ekologis, nilai budaya, serta konflik antara tradisi agraris dan modernitas. Hasil penelitian menunjukkan bahwa cerpen ini merepresentasikan simbol-simbol agraris seperti padi, tanah, pohon, dan ritual kehidupan sebagai refleksi tradisi agraris, identitas budaya, dan hubungan manusia dengan alam. Tanah diangkat sebagai metafora Ibu Pertiwi, sementara padi menjadi lambang kehidupan dan kebanggaan masyarakat agraris. Selain itu, konflik antara tradisi dan pembangunan mencerminkan perubahan nilai-nilai sosial akibat modernitas. Simbolisme agraris dalam cerpen ini juga mengungkapkan pandangan manusia terhadap alam sebagai entitas hidup dengan kekuatan spiritual, sekaligus menunjukkan pentingnya menjaga keseimbangan ekosistem. Penelitian ini memberikan kontribusi signifikan dalam memperkaya pemahaman tentang simbolisme agraris dalam sastra, khususnya dalam konteks relasi manusia dengan alam, serta menawarkan landasan teoritis untuk kajian lebih lanjut tentang dinamika budaya dan ekologis dalam karya sastra.This study explores the symbolic meanings of agrarian elements in Silvester Petara Hurit's short story Mengantar Benih Padi Terakhir ke Ladang to uncover the relationship between humans and nature through symbols such as rice seeds and fields. Employing a qualitative method and a descriptive-analytical approach, the research analyzes the short story's text and supporting literature to examine ecological perspectives, cultural values, and the conflict between agrarian traditions and modernity. The findings reveal that the short story represents agrarian symbols like rice, soil, trees, and life rituals as reflections of agrarian traditions, cultural identity, and the human-nature connection. The soil is portrayed as a metaphor for Mother Earth, while rice symbolizes life and the pride of agrarian communities. Additionally, the conflict between tradition and development reflects shifts in social values due to modernity. Agrarian symbolism in the story also highlights humanity's view of nature as a living entity with spiritual power while emphasizing the importance of maintaining ecological balance. This study significantly contributes to the understanding of agrarian symbolism in literature, particularly in the context of human-nature relationships, and offers a theoretical foundation for further studies on cultural and ecological dynamics in literary works. Abstrak Penelitian ini mengeksplorasi makna simbolik agraris dalam cerpen Mengantar Benih Padi Terakhir ke Ladang karya Silvester Petara Hurit untuk mengungkap hubungan manusia dengan alam melalui simbol-simbol seperti benih padi dan ladang. Dengan menggunakan metode kualitatif dan pendekatan deskriptif-analitis, penelitian ini menganalisis teks cerpen dan literatur pendukung untuk menggali pandangan ekologis, nilai budaya, serta konflik antara tradisi agraris dan modernitas. Hasil penelitian menunjukkan bahwa cerpen ini merepresentasikan simbol-simbol agraris seperti padi, tanah, pohon, dan ritual kehidupan sebagai refleksi tradisi agraris, identitas budaya, dan hubungan manusia dengan alam. Tanah diangkat sebagai metafora Ibu Pertiwi, sementara padi menjadi lambang kehidupan dan kebanggaan masyarakat agraris. Selain itu, konflik antara tradisi dan pembangunan mencerminkan perubahan nilai-nilai sosial akibat modernitas. Simbolisme agraris dalam cerpen ini juga mengungkapkan pandangan manusia terhadap alam sebagai entitas hidup dengan kekuatan spiritual, sekaligus menunjukkan pentingnya menjaga keseimbangan ekosistem. Penelitian ini memberikan kontribusi signifikan dalam memperkaya pemahaman tentang simbolisme agraris dalam sastra, khususnya dalam konteks relasi manusia dengan alam, serta menawarkan landasan teoritis untuk kajian lebih lanjut tentang dinamika budaya dan ekologis dalam karya sastra

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