Online Journals Universitas Kristen Indonesia
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Analysis Of The Interests And Learning Outcomes Of Class XI Students Of MIPA SMA Negeri 100 Jakarta In Face-To-Face Learning After The Covid- 19 Pandemic
The purpose of this study is to find out interest in learning and student learning outcomes in face-to-face learning (PTM) after the Covid-19 pandemic. This research was conducted at SMA Negeri 100 Jakarta in the even semester of 2022/2023. The type of research used ispre-experiment with the research design usedone group pretest posttest group design. The population in this study was class XI MIPA SMA Negeri 100 Jakarta, totaling 108 people. The sample in this study was 36 students, namely class XI MIPA 3. The sampling technique used cluster random sampling. The instruments in this study consisted of tests and non-tests. For the test instrument in the form of multiple choice questions as many as 25 questions to see student learning outcomes. For non-test instruments in the form of questionnaires and interviews, the questionnaire consists of 22 statements to see students\u27 interest in learning and the interview consists of 16 questions to strengthen the results of the questionnaire. The results obtained were based on the analysis of questionnaire data, namely, students\u27 interest in faceto-face learning (PTM) after the Covid-19 pandemic, namely the average percentage for aspects of interest was 79% in the good category. For student learning outcomes inpretest the lowest score is 12 and the highest score is 60. As for the valueposttest student that is, the lowest score was 56 and the highest student score was 92. It was concluded that during face-to-face learning after the Covid-19 pandemic, student learning outcomes had increased from pretest the posttest. The conclusion of this study is that students\u27 interest in face-to-face learning after the Covid-19 pandemic reaches a good category. For student learning outcomes, namely experiencing an increase frompretest theposttest, of N-Gain 0.56 in the medium
The Correlation Between Memory Ability on the Concept of Atomic Structure and Student Learning Outcomes on Chemical Bonding Material
Pelajaran kimia memerlukan kemampuan daya ingat karena beberapa pelajaran kimia berkesinambungan satu dengan yang lain, meliputi ikatan kimia dan struktur atom. Kapasitas daya ingat sebagian siswa dinilai rendah dalam mengingat materi yang disampaikan, oleh karena itu perlu diketahui hubungan antara kemampuan daya ingat konsep struktur atom dengan hasil belajar siswa pada materi ikatan kimia. Lokasi penelitian di MAN 4 Kampar pada semester ganjil tahun ajaran 2023/2024. Metode penelitian yang digunakan adalah penelitian kuantitatif berupa penelitian korelasional. Sampel yang digunakan dalam penelitian ini terdiri dari siswa kelas X1 dan X2 di MAN 4 Kampar. Teknik pengambilan sampel menggunakan teknik purposive sampling. Teknik pengumpulan data untuk penelitian kemampuan daya ingat dan hasil belajar menggunakan tes berbasis soal, angket kemampuan daya ingat, dan dokumentasi. Sedangkan teknik analisis data menggunakan rumus korelasi momen Pearson. Hasil yang diperoleh dari pengumpulan data menunjukkan rhitung = 0,543 dengan nilai sig dua sisi sebesar 0,000, dan nilai rtabel pada taraf signifikansi 5% sebesar 0,316. Nilai signifikansi sebesar 0,000 < 0,05 dan nilai rhitung > nilai rtabel, maka dapat disimpulkan bahwa H0 ditolak dan Ha diterima yang berarti terdapat hubungan antara kemampuan menghafal konsep struktur atom dengan hasil belajar ikatan kimia
Developing an Interactive E-Module Based on Flipbook for Solid Geometry
This research aims to develop an interactive E-Module based on flipbook on solid geometry material that is valid and feasible. The research method used is Research and Development (R&D). The development research model used is the level 1 development research model from Sugiyono. The research location is at SMPN 50 East Jakarta. Data collection techniques used are interviews, observations, and questionnaires. The results of the research are an interactive E-Module validated with an average material validation result from 2 validators with a percentage of 80% in the Feasible category, an average media validation result from 2 validators with a percentage of 91.8% in the Very Feasible category, and an average language validation result from 2 validators with a percentage of 88% in the Very Feasible category. Therefore, it can be concluded that the interactive E-Module based on flipbook on solid geometry material is valid and feasible for use in mathematics learning for seventh-grade junior high school students. Thus, it can be concluded that the interactive E-Module based on flipbook on solid geometry material is valid and feasible for use in mathematics learning for seventh-grade junior high school students
University Students’ Perceptions on Note-Taking and Its Impact on Academic Performance
This study investigated university students’ perceptions of note-taking and its potential impact on academic performance, as well as the factors influencing their note-taking decisions. The participants included 150 students, comprising 75 Thai and 75 non-Thai students enrolled at Asia-Pacific International University, Thailand, during the second semester of the 2023-2024 academic year. The research instrument was a survey questionnaire featuring a five-point Likert scale and an open-ended question to assess students\u27 perceptions of the relationship between note-taking and academic performance, along with the factors affecting their note-taking decisions. The results indicated a widespread belief in the effectiveness of note-taking among participants, suggesting a consensus on its positive role in academic achievement. Additionally, the open-ended responses revealed perceived benefits of note-taking for memory enhancement, improved comprehension, academic achievement, and content simplification. This study highlights the need for further exploration of the nuanced factors influencing student academic success
The Integration of AI in English for Nursing Instructions: A Systematic Literature Review
The integration of artificial intelligence (AI) in English for Nursing instruction has become increasingly important as healthcare becomes more technologically driven and globally connected. This systematic review analyzes 28 studies published between 2022-2024 to examine the current state of AI implementation in nursing ESP education. The findings reveal three distinct categories of technological integration: basic digital tools (54%), intermediate AI integration (32%), and advanced AI applications (14%). While the analysis shows promising benefits in personalized learning and authentic communication practice, significant challenges persist in infrastructure, teacher expertise, and resource allocation. The review identifies a notable gap between available AI technologies and their practical classroom implementation, with 82% of studies reporting infrastructure limitations. These findings suggest that while AI integration shows great potential for transforming nursing ESP education, substantial work remains to bridge the gap between technological capabilities and practical implementation
THE USE OF CULTURE-BASED TOURIST ATTRACTIONS IN DEVELOPING TOURIST DESTINATION IMAGES A CASE STUDY: NORTH SUMATRA PROVINCE
This study examines the use of culture-based tourist attractions in shaping and enhancing the destination image, with North Sumatra Province as a case study. Using a literature review, the study analyzes data from 49 events categorized into nine types, during 2017. The study highlights how cultural attractions, encompassing cognitive, unique, and affective dimensions, contribute to a robust destination image. The knowledge and historical insights offered through these events influence the cognitive image. The unique image arises from the cultural distinctiveness and creative expressions showcased. The affective image, meanwhile, emerges from the emotional connections and memorable experiences visitors encounter. Through cultural festivals, exhibitions, local traditions, and culinary displays, the study identifies effective strategies for leveraging local cultural assets to boost tourism appeal. It underscores the importance of consistent, innovative cultural programming in sustaining and promoting regional identity. The findings point to the role of cultural tourism in fostering destination loyalty and increasing visitor satisfaction
PEMODELAN ESTIMASI BIAYA KONSEPTUAL PROYEK GEDUNG SEKOLAH DENGAN MENGGUNAKAN ARTIFICIAL NEURAL NETWORK
According to Central Bureau of Statistics (Badan Pusat Statistik), in 2015 the population of Special Capital Region of Jakarta was 10,177,900 people with the rate of growth 1.02% per annum. Approximately, 14.7% of the population are students. In order to fulfil the demand of good quality education, the X school foundation develops and builds new schools continuously, especially in Jakarta and its suburbs. The planning of school development should be done well. One of the initial steps is to conduct a feasibility study. Conceptual cost estimation is important at this stage. There are some difficulties in estimating the cost at the conceptual stage, such as the lack of preliminary information about the project, lack of project cost data, incomplete data, et cetera. The purpose of this study is to create model using Artificial Neural Network. To determine the input variables, analysis factors were used. After that, the model was created by using Matlab software. This research was conducted by collecting 15 data of school building projects. The result of this study shows the best Artificial Neural Network model is network architecture 7-5-1 with backpropagation algorithm.Berdasarkan data Badan Pusat Statistik, pada tahun 2015 jumlah penduduk di Provinsi DKI Jakarta adalah 10.177.900 jiwa dengan laju pertumbuhan 1,02% per tahun. Ada sekitar 14,7% berada di usia sekolah. Untuk memenuhi permintaan akan pendidikan yang berkualitas, pengurus yayasan sekolah X terus mengembangkan dan membangun sekolah-sekolah baru di Jakarta dan sekitarnya. Perencanaan pembangunan sekolah harus dilakukan dengan baik. Salah satu langkah awalnya adalah dengan melakukan studi kelayakan. Estimasi biaya konseptual merupakan hal yang penting pada tahap ini. Ada beberapa kesulitan dalam melakukan estimasi biaya pada tahap konseptual, antara lain adalah kurangnya informasi awal mengenai proyek, kurangnya data biaya proyek, data yang tidak lengkap, dan lain sebagainya. Seiring dengan kemajuan teknologi komputer, berkembanglah metode baru seperti Artificial Neural Network yang dapat digunakan sebagai pendekatan alternatif untuk mengestimasi biaya. Tujuan dari penelitian ini adalah untuk membuat model dengan Artificial Neural Network dengan mengambil 15 data proyek gedung sekolah di Jakarta. Penelitian ini menggunakan analisis faktor untuk menentukan variabel yang akan menjadi input model. Dengan menggunakan program Matlab, hasil dari penelitian ini menunjukkan bahwa pemodelan Artificial Neural Network yang terbaik dari penelitian ini adalah dengan arsitektur jaringan 7-5-1 dengan algoritma backpropagation
Perencanaan Sistem Drainase Perumahan Cendana Marq - Tangerang
PT. Darma Sarana Nusa Pratama established the drainage system for the Cendana Marq housing complex in Tangerang. This drainage system was built on previously agricultural land, which has undergone a change in function to residential use. Consequently, the infiltration capacity of rainwater on this land has altered, affecting the volume of runoff directed towards the drainage system. The objectives of this research include planning the drainagesystem for the Cendana Marq housing complex in Curug, Tangerang. This involves designing the drainage network, determining the amount of rainwater runoff, calculating the necessary dimensions for the drainage channels to accommodate the runoff, assessing the required capacity for a retention pond intended for temporary water storage, and identifying the necessary drainage facilities for the Cendana Marq housing system. The study employs a qualitative research methodology. The findings indicate that the dimensions of the tertiary channels range from 0.40 to 0.55 meters, secondary channels from 0.80 to 1.40 meters, and primary channels at 1.50 meters, all leading to a retention pond. The runoff volume generated by the housing development is calculated to be 1.45 m³/s, which will be temporarily held in the retention pond within the residential area. To enable gravity flow, the required embankment height for the Cendana Marq housing complex is 2.10 meters (+7.302) above the village road (+5.402). Prior to the establishment of the housing complex, the river did not overflow during rainfall, with water levels matching the height of the embankment. The inflow to the Afvoer Cantel from the watershed area before the housing development was 0.28 m³/s. The planned drainage system for the Cendana Marq housing complex will manage rainwater runoff through the retention pond and designated channels, allowing for gravity drainage. Thus, the CendanaMarq housing complex in Tangerang is not expected to adversely impact the capacity of the system.
Darma Sarana Nusa Pratama mendirikan Sistem Drainase Perumahan Cendana Marq – Tangerang. Adapun sistem drainase perumahan cendana marq didirikan di atas lahan kosong yang masih berupa sawah. Dengan adanya perubahan alih fungsi lahan menjadi pemukiman, maka daya resap air hujan pada lahan tersebut juga akan berubah. Tentunya hal ini akan berdampak pada besarnya limpasan air yang menuju saluran drainase. Tujuan dari penelitian ini adalah Perencanaan sistem drainase Perumahan Cendana Marq Kecamatan Curug – Tangerang. Menentukan desain jaringan drainase, menentukan besarnya debit limpasan hujan, menghitung kebutuhan dimensi saluran drainase untuk dapat menerima debit limpasan, Mencari besar debit yang dibutuhkan untuk merencanakan kolam tampung yang juga dimanfaatkan sebagai tempat penyimpanan sementara, mengetahui fasilitas drainase apa yang diperlukan pada sistem drainase perumahan Cendana Marq. Jenis penelitian yang akan digunakan dalam penelitian ini adalah kualitatif. Hasil penelitian dimensi saluran tersier dengan lebar 0,40 – 0,55 m, saluran sekunder 0,80 – 1,40 m, dan saluran primer 1,50 m yang kesemuanya bermuara pada kolam tampungan. debit akibat adanya perumahan adalah 1,45 m3/det yang akan ditampung sementara oleh kolam tampungan di dalam kawasan perumahan, tinggi timbunan yang dibutuhkan untuk kawasan Perumahan Cendana Marq Tangerang untuk dapat mengalirkan secara gravitasi adalah 2,10 m (+7,302) dari jalan desa (+5,402), kondisi sungai sebelum adanya perumahan Perumahan Cendana Marq pada saat terjadi hujan tidak meluap atau muka air sama dengan tinggi tanggul. Debit yang masuk Afvoer Cantel dari DAS sebelum ada perumahan adalah 0,28 m3/det, perencanaan sistem drainase kawasan Perumahan Cendana Marq – Tangerang, limpasan air hujan ditampung kolam tampungan dan saluran-saluran di kawasan perumahan dan pengaliran yang telah direncanakan mengalir secara gravitasi, sehingga kawasan Perumahan Cendana Marq – Tangerang tidak memberikan pengaruh terhadap kapasitas SDP.
 
CHINA\u27S LEADERSHIP STRATEGY THROUGH MARITIME SILK ROAD INFLUENCE ON THE SOUTH CHINA SEA DISPUTE
This study analyzes the strategic motivations behind China\u27s claims in the South China Sea (SCS), utilizing Alfred Thayer Mahan\u27s maritime geopolitics and John P. Lovell\u27s foreign policy theories. Through a qualitative explanatory approach, findings show the SCS holds immense strategic, economic, and geopolitical value due to its resources and critical shipping lanes. China demonstrates a firm commitment to its unilateral claims via militarization, artificial island construction, and economic diplomacy like the Belt and Road Initiative (BRI). The analysis indicates China’s policy transcends historical or security drivers, aiming instead for long-term maritime dominance as a key instrument of national power. Its leadership strategy leverages economic strength and regional diplomacy to secure cooperation from ASEAN nations on its claims, while simultaneously avoiding international legal pressure
INSTITUTIONAL AND CULTURAL DRIVERS OF REFORESTATION AWARENESS AMONG COFFEE FARMERS: A CASE STUDY IN PALINTANG VILLAGE, WEST JAVA
This study investigates the influence of the Microlot Coffee Program and coffee production culture on farmers’ reforestation awareness in Indonesia. The research is motivated by increasing concerns over deforestation, land degradation, and the need for sustainable agriculture in rural coffee-producing areas. Based on these environmental challenges, the study hypothesizes that both the microlot program and production culture significantly enhance reforestation awareness among smallholder coffee farmers. A quantitative research approach using Partial Least Squares Structural Equation Modeling (SEM-PLS) was employed to test the proposed relationships. Data were collected from 100 coffee farmers in Palintang Village, West Java, through structured questionnaires developed based on validated constructs. The analysis revealed that the microlot coffee program has a positive and significant effect on reforestation awareness (β = 0.45, p < 0.01), as does coffee production culture (β = 0.38, p < 0.01). The model explains 60% of the variance in reforestation awareness (R² = 0.60). The novelty of this study lies in its interdisciplinary integration of sustainability practices with cultural production norms in coffee farming—an area rarely examined in the context of agroforestry awareness. The findings offer both theoretical insight into the socio-cultural drivers of environmental behavior and practical recommendations for agro-environmental policy and program implementation. By highlighting the combined impact of institutional programs and local traditions, this study contributes to a broader understanding of sustainable rural development in agrarian communities.
Keywords: Microlot Coffee Program, Production Culture, Reforestation Awareness, SEM, Coffee Farmers