Open Access Jurnal Politeknik Negeri Jember
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Developing English Learning Application Model for Vocational High School Students
This is a research and development (R&D) with the aim of developing a vocational-themed English application model for SMK in Jember. There were three steps carried out to complete this study including categorizing the areas of expertise offered at State Vocational Schools (SMKN) in Jember, analyzing the use of information technology in learning English at SMKN in Jember by distributing questionnaire to the English teachers and interview, and designing a vocational-themed English learning application model. The result of the study is a model of an Android-based application for English learning specific for SMK under seven vocational expertise fields covering four English skills and two components. Those are reading, listening, writing, and speaking. Moreover, the application also covers grammar and vocabulary materials specific for SMK students. The application model is the basis of developing the prototype of the vocational-themed English learning application. From the model, an English learning application which is specifically designed for students of vocational high schools can be created based on 7 areas of expertise, as found through the study, including: 1) Technology and Engineering, 2) Information and Communication Technology, 3) Agribusiness and Agro-technology, 4) Maritime Affairs, 5) Business and Management, 6) Tourism, and 7) Arts and Creative Industries
Physicochemical quality of beef sausage with the substitution of tapioca flour and kepok banana flour (Musa paradisiacal formatypica)
This study aimed to evaluate the physicochemical quality of beef sausage made by replacing tapioca flour as an essential filler in sausage making with kepok banana flour. This study used a 4 × 5 randomized complete block design (CRD) pattern with a total of 20 experimental units. The variables tested included amylose, amylopectin, water holding capacity, hardness, and pH of the sausage. Data were analyzed using analysis of variance with SPSS 16 software and further tested using Duncan's method to see differences between treatments. The results showed that the amylose content of sausages ranged from 0.33±0.04 to 0.57±0.01%; amylopectin content ranged from 3.83±0.15 to 3.29±0.10%; water holding capacity ranged from 30.67±9.86 to 48.11±5.74%; pH ranged from 4.29±0.02 to 6.31±0.15, and hardness ranged from 1,271.5±56.8 to 2,261.75±71.7 g. The F3 treatment yielded the best results. The best results were shown in treatment F3 (15% kepok banana flour + 5% tapioca). The use of banana flour, up to 15% as a substitute for tapioca flour, can be used in making beef sausage
Hubungan Faktor Karakteristik Petugas Terhadap Kepuasan Sistem E-Puskesmas di Puskesmas Kecamatan Tambora
Evaluation of information system performance depends on the level of satisfaction shown by users of the system. End User Computing Satisfaction (EUCS) is a system evaluation method used to assess the extent to which a system is considered valuable in terms of user satisfaction. This research was conducted with the aim of finding out the correlation between employee demographic factors, especially age, education level and gender, and their level of satisfaction with the use of the E-Puskesmas system at the Tambora District Health Center. This research was conducted at the Tambora District Health Center, west of Jakarta using an inferential analytical research approach with a sample size of 98 participants. The results obtained from examining the age of respondents using the chi-square test showed that there was no relationship between age and user satisfaction with the E-Puskesmas system. User satisfaction using the EUCS construct, 56.1% were satisfied with the existing system, while 43.9% of users were still not satisfied with the E-Puskesmas system at the Tambora District Health Center. The results of the chi square test on user satisfaction based on gender showed that the P-Value value was 0.627, which was greater than <0.05, indicating that there was no relationship between gender and satisfaction with using the E-Puskesmas system.Evaluasi kinerja sistem informasi bergantung pada tingkat kepuasan yang ditunjukkan oleh pengguna sistem tersebut. Kemanjuran sistem informasi bergantung pada kemahiran yang dapat digunakan oleh penggunanya. Kepuasan Komputasi Pengguna Akhir (EUCS) adalah metode evaluasi sistem yang digunakan untuk menilai sejauh mana suatu sistem dianggap berharga dalam kaitannya dengan kepuasan pengguna. Tujuan utama dari penelitian ini adalah untuk menyelidiki hubungan antara faktor demografi karyawan, khususnya usia, tingkat pendidikan, dan jenis kelamin, dan tingkat kepuasan mereka terhadap pemanfaatan sistem E-Puskesmas di Puskesmas Kecamatan Tambora. Penelitian ini menggunakan pendekatan penelitian analitik inferensial. Penelitian ini dilakukan di Puskesmas Kecamatan Tambora, yang terletak di wilayah barat Jakarta. Sampel terdiri dari 98 peserta yang diminta mengisi kuesioner penelitian. Hasil yang diperoleh dari pemeriksaan usia responden melalui uji chi-square menunjukkan tidak adanya hubungan antara usia dengan kepuasan pengguna sistem E-Puskesmas. Terdapat kurangnya korelasi antara tingkat pendidikan individu dan kepuasan mereka terhadap penggunaan sistem E-Puskesmas, seperti yang diamati dalam penelitian pendidikan tinggi. Penelitian ini mengkaji hubungan antara kepuasan pengguna dan gender dalam konteks kepuasan pengguna dengan sistem E-Puskesmas. Secara khusus, penelitian ini menyelidiki apakah terdapat hubungan yang signifikan antara gender dan kepuasan pengguna, dan apakah gender mempengaruhi tingkat kepuasan yang dialami oleh pengguna sistem E-Puskesmas
Rekayasa Kekuatan Impak Terhadap Polimer Matrik Berpenguat Serat Bambu Perlakuan Di Alkali Untuk Pengembangan Bodi, Rangka Kendaraan Elektrik
Material komposit adalah suatu material yang terbentuk dari dua material berbeda atau lebih yang di gabungkan menjadi satu. Dimana bahan tersebut adalah matrik (sebagai bahan pengisi dari komposit), dan Reinforcement (penguat dari komposit). Reinforsement ini adalah serat yang biasanya bersifat elastis, dan mempunyai ketangguhan yang baik. Penelitian ini bertujuan untuk mengetahui pengaruh serat bambu terhadap penambahan variasi perlakuan di alkali sebagai bahan komposit baru. Serat bambu tersebut akan di perlakukan dialkali pada perbandingan yang berbeda beda. Perbandingan tersebut yaitu kadar larutan NaOH 5%, kadar larutan 10%, kadar larutan 15%. Perlakuan di alkali tersebut diharapkan dapat membersihkan kotoran kotoran yang melekat pada serat bambu tersebut, atau juga bisa mengurangi hemiselulosa, lignin atau pectin serat. Dari perlakuan dialkali tersebut bisa meningkatkan kekerasan yang menghasilkan mechanical interlocking yang lebih baikantara serat dengan matrik. Dari hasil pengujian impak memiliki nilai energi serap dan harga impak yang nilainya hampir sama, walaupun selisih sedikit. Pengujian impak ini menghasilkan rata rata energi serap, untuk fariasi dengan kadar NAOH 5 %, kadar NAOH 10 %, dan kadar NAOH 15 %, yaitu : 67,0663 Joule, 67,1709 Joule, 67,1861 Joule. Dengan harga impak masing masing yaitu : 0,8287 J/mm2 , 0,8726 J/mm2 , 0,8823 J/mm2. Sehingga dapat si simpulkan untuk material yang kami buat ini yaitu, fariasi dengan kadar NaOH 15% mendapatkan nilai harga impak 0,8823 J/mm2 , dengan energi serap 67,1861 Joule
Analysis of South Coast Marine Tourism Development in Jember Regency Using the Recreation Opportunity Spectrum Method
Marine tourism is a natural tourism activity that takes place in coastal areas which includes beach, seascape, and sea underwater. The development of marine tourism destinations in the southern coastal area of Jember Regency is urgently needed especially to the areas with promising prospects like Papuma and Watu Ulo beaches which are known to be located in the Blue Diamond area. Through the Recreation Opportunity Spectrum (ROS) method, it is expected that a framework can be designed to identify the opportunity of an area to become a tourist attraction. In the ROS analysis process, there are four criteria that become parameters, which are: experience, environment, location, and example of activities. The purpose of this research is to identify the recreational zones in planning that does not conflict with the principles of marine area management. This research uses a qualitative descriptive method approach. The result of this research is that Papuma Beach falls into the category of class II Semi-Primitive Motorized and Watu Ulo Beach in the category of class III Roaded Natural
Pengaruh Substitusi Tepung Talas Dan Sagu Terhadap Sifat Fisikokimia, Organoleptik Brownies Cookies
Pada umumnya brownies terbuat dari tepung terigu. Penggunaan tepung terigu semakin meningkat di Indonesia. Namun tidak semua masyarakat dapat mengkonsumsi gluten, seperti penyandang penyakit autis dan intolerant gluten. Untuk meminimalisir penggunaan tepung terigu, dapat menggantikan tepung terigu dengan tepung yang terbuat dari umbi yang tumbuh di Indonesia seperti tepung talas dan tepung sagu. Penelitian ini mempelajari tentang pengaruh perbandingan penggunaan tepung talas dan tepung sagu pada karakteristik fisik, kimia, dan sifat organoleptik paling disukai panelis agak terlatih dalam pembuatan brownies cookies. Hasil obsevasi analisis sidik ragam terhadap perbandingan tepung talas dan tepung sagu pada pembuatan brownies cookies memberikan pengaruh nyata terhadap sifat fisik dan kimia yaitu tekstur, kadar air, kadar abu, kadar karbohidrat, kadar protein dan kadar lemak. Perlakuan terbaik dari variasi penggunaan tepung talas dan sagu adalah 80:20 dari hasil tes hedonik atau penerimaan panelis agak terlatih. Sehingga dapat disimpulkan bahwa formulasi tepung sagu dan talas dengan variasi perbandingan 20:80 dapat memberikan prospektif baru dalam pembuatan brownies cookies yang bebas glute
Innovative Approaches in Tourism Development to Revitalize Global Sustainability
Sustainable tourism has become a pivotal component in the pursuit of global sustainability, intertwining environmental, economic, and sociocultural dimensions to promote holistic development. This paper aims to revitalize the goal of global sustainability through innovative tourism practices, providing an in-depth analysis of successful case studies, emerging trends, and policy implications. Drawing on extensive literature and real-world examples, including notable initiatives in Indonesia, the study highlights the transformative potential of sustainable tourism. Key areas of focus include eco-tourism, community-based tourism, and smart tourism technologies, showcasing how these approaches contribute to environmental conservation, economic development, and cultural preservation. The discussion also addresses the challenges faced in policy implementation and offers strategic recommendations for stakeholders, including governments, industry professionals, and local communities. By integrating theoretical frameworks and practical insights, this paper provides a comprehensive roadmap for advancing sustainable tourism as a catalyst for global sustainability. The findings highlight the importance of collaborative efforts and continuous innovation to achieve the United Nations' Sustainable Development Goals (SDGs) through tourism
Synthesizing Common Procedures for Developing Publicity Materials: Integrating Theory and Practice in Global Professional Communication
The development and dissemination of effective publicity materials are essential for professional communicators in public relations, communication, and marketing in this digital and globalized world. These materials, encompassing various media formats, play a crucial role in conveying messages, shaping public perceptions, and engaging target audiences. With the rapid development of digital technology and the need for integrated communication strategies, creating persuasive, ethical, and transparent materials has become increasingly important. This study aims to identify and synthesize common procedures for the development of publicity materials through a systematic literature review (SLR) of 77 highly cited international references in public relations, marketing, communication, and media. Key stages of the methodology include defining research questions, identifying and selecting relevant literature, extracting and analysing data, and summarizing common procedures. The findings reveal essential elements such as audience analysis, objectives-setting, message development, communication channel selection, and effectiveness appraisal. This study also highlights the importance of cultural sensitivity, two-way communication, and the integration of technology in developing effective publicity materials. The study concludes with recommendations for future research, including the development of comprehensive models or frameworks that can further enhance the creation of impactful publicity materials in diverse contexts
POSTING KITA (Posyandu Anti Stunting Berbasis Kolaborasi Teknologi Informasi E-Posyandu dan Asuhan Gizi Balita)
Stunting is a condition where a toddler has less length or height compared to age. The prevalence of toddlers with nutritional problems is highest in East Java, namely Jember Regency with a prevalence of stunting (34.9%), wasting (12.7%) and underweight (24.1%). Kemuning Lor Village, Arjasa District, Jember Regency has quite high cases of nutritional problems among toddlers, reaching 80 toddlers, so efforts are needed to reduce these nutritional problems. The community service team has created the E-Posyandu Kelor System which must be implemented continuously by all posyandu in Kemuning Lor village to carry out early detection of stunting. Apart from that, there is a need for quality nutritional care to meet the nutritional needs of toddlers. This service activity took place at the Kemuning Lor village hall and was attended by health cadres from 11 posyandu in Kemuning Lor village and accompanied by the village midwife. The activities carried out include 1) training of Posyandu cadres regarding the operation of the e-Posyandu kelor, 2) assisting cadres in implementing Posyandu data recording into the e-Posyandu kelor application, and 3) training of posyandu cadres in making MP-ASI and PMT with diversification of local food ingredients. After the service activities, there was an increase skills in making MP-ASI and cadres were able to record posyandu data on the e-posyandu kelor application. Furthermore, cadres are expected to record posyandu data periodically on the e-posyandu kelor application and make quality MP-ASI/PMT to reduce the incidence of stuntin
Interaksi Penta-Helix terhadap Keinovasian Organisasi Startup dan Kinerja Inovasi Produk Agribisnis Berbasis Kopi: The Penta-Helix Interaction on Startup Organization Innovation and Performance of Coffee-Based Agribusiness Product Innovation
Startup agribisnis berbasis produk turunan kopi Jember penting untuk ditumbuhkembangkan. Salah satu cara untuk mewujudkan startup agribisnis berbasis produk turunan kopi yakni memastikan kreativitas industri starup, inovasi dan penciptaan nilai melalui terintegrasinya 5 unsur konsep penta helix mulai dari akademisi, bisnis, pemerintahan, media dan komunitas. Penelitian ini bertujuan untuk mengkaji pengaruh interaksi penta helix terhadap kinerja inovasi produk agribisnis baik secara langsung maupun melalui keinovatifan organisasi startup agribisnis berbasis produk turunan kopi. Metode penelitian menggunakan mixed method research model sequential exploratory. Dengan menggunakan purposive dan convenience sampling diperoleh sebanyak 104 sampel. Pengujian hipotesis dilakukan dengan Partial Least Square (PLS)-Structural Equation Model (SEM). Hasil penelitian menunjukkan bahwa interaksi penta helix dalam menumbuhkan startup memiliki dukungan akademisi dan stakeholder yang cukup baik, namun hilirisasi hasil riset, dukungan pebisnis dan helik media masih agak buruk, sedangkan keinovatifan organisasi startup agribisnis cukup baik tetapi kinerja inovasi produk agribisnis masih agak buruk. Diketahui bahwa interaksi penta helix berpengaruh positif dan signifikan terhadap keinovatifan organisasi startup agribisnis dan kinerja inovasi produk agribisnis baik secara langsung maupun melalui keinovatifan organisasi startup agribisnis berbasis produk turunan kopi di Jember (p<0,05