Valorization of Oil Palm Empty Fruit Bunch Waste Enhanced with Molasses for Erythritol Production
(Jeffersen Hosea Setiabang, Michael Ryan Fildy, Kezia Zefanya Limawan, Advent Roan Widiyono, Nathanael Darrell Yonas, Jocelyn Nataniel, Indra Kurniawan Saputra, Riahna Kembaren)
DOI : 10.15294/biosaintifika.v17i2.22551
- Volume: 17,
Issue: 2,
Sitasi : 0 20-Aug-2025
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| Last.10-Jul-2025
Abstrak:
Indonesia, a leading palm oil producer, generates 1,250 tons of Oil Palm Empty Fruit Bunches (OPEFB) waste daily, typically disposed of through polluting combustion. This study explores repurposing OPEFB as a substrate for erythritol production, a popular sweetener with minimal impact on blood sugar. The research utilized Moniliella pollinis mutant SP5, a yeast capable of producing erythritol from various substrates. The process involved acid hydrolysis of OPEFB followed by fermentation. When fortified with 15% v/v molasses, OPEFB successfully served as an optimal carbon source for erythritol production, achieving a mass yield of 0.2878 g/g. Further improvement came through the use of ethyl methane sulfonate (EMS) mutagenesis, with the best mutant (mutant 7) reaching a yield mass of 0.3298 g/g and volumetric productivity of 0.0534 g/L/h. This research aims to advance Indonesia's self-sufficiency in erythritol production while providing a sustainable solution for OPEFB waste reduction, simultaneously addressing economic and environmental concerns.
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2025 |
Pengaruh Tummy Time Exsercise terhadap Peningkatan Motorik Bayi 3 Bulan - 6 Bulan di Klinik Physioroom Medan Selayang
(Riani Baiduri Siregar, Heri Saputra, Rudi Purwana, Ani Ramadhani)
DOI : 10.62383/harmoni.v2i3.1917
- Volume: 2,
Issue: 3,
Sitasi : 0 29-Jul-2025
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| Last.02-Aug-2025
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Motor development in infants is a crucial process that occurs gradually and follows the principles of age-appropriate development. Each fundamental motor stage—such as tummy time, rolling over, sitting, crawling, standing, and walking—must be passed through sequentially to ensure optimal motor concept development. Skipping or insufficient stimulation of these stages may lead to difficulties in understanding functional body movements. One of the main causes of delayed motor development includes a lack of motor stimulation time, overly restrictive parental supervision, and low levels of motivation and stimulation provided to the child. Tummy time, or placing the baby in a prone position while awake, is a proven effective form of motor stimulation that supports the development of the baby’s neck, back, and arm muscles. This activity also assists infants in reaching subsequent developmental milestones such as rolling over and crawling. This Community Service Program (PkM) was conducted at the Physioroom Clinic and was attended by 15 mothers with infants aged 3 to 6 months. The objective of the program was to enhance mothers’ knowledge regarding the importance of tummy time in supporting infant motor development. The program's implementation included educational sessions, tummy time practice demonstrations, group discussions, and interactive Q&A sessions. To measure the increase in participant knowledge, a pre-test and post-test were administered before and after the activity.The results of this PkM activity showed an increase in the average knowledge score from 6.4 in the pre-test to 8.6 in the post-test. This improvement demonstrates the program’s effectiveness in educating mothers about the benefits of tummy time for infant motor development. It is hoped that the mothers will consistently apply this stimulation at home to optimally support their children's growth and development.
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2025 |
Exploring User Experience in Adopting AI-Based Information Systems in Healthcare Environments
(Febri Ramanda, M. Ari Prayogo, Bagus Dwi Saputra, Muhammad Labib Jundillah)
DOI : 10.55606/juisik.v5i2.1437
- Volume: 5,
Issue: 2,
Sitasi : 0 24-Jul-2025
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| Last.13-Aug-2025
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This study investigates the multifaceted factors shaping user experience in the adoption of AI-based information systems within healthcare settings. As artificial intelligence increasingly supports clinical decision-making processes, understanding the psychological and behavioral dimensions of user interaction becomes imperative. Utilizing a qualitative systematic literature review approach, this research synthesizes findings from scholarly articles published between 2020 and 2025. The analysis reveals three critical determinants influencing user experience: trust in AI, perceived usefulness, and ease of use. These factors play a central role in shaping technology acceptance, which acts as a mediating variable linking system attributes to overall user experience. Furthermore, digital literacy emerges as a moderating factor that either amplifies or diminishes the effects of the core determinants. To provide a comprehensive framework, the study integrates theoretical constructs from the Technology Acceptance Model (TAM), the Unified Theory of Acceptance and Use of Technology (UTAUT), and Trust in Automation Theory. The resulting conceptual model underscores the interplay between user perceptions, cognitive processes, and external technological factors. Key findings emphasize the significance of user-centered system design, transparent and interpretable AI communication, and targeted digital literacy initiatives to promote broader and more effective adoption. From a theoretical standpoint, the research contributes to the evolving literature by combining behavioral science perspectives with information system adoption theories. Practically, the study offers valuable insights for system developers, designers, and healthcare institutions aiming to implement AI technologies effectively. Recommendations include fostering transparency in AI decision-making, ensuring intuitive system interfaces, and offering digital competency training tailored to diverse user profiles. Overall, this study underscores that a nuanced understanding of user-related factors is essential for maximizing the potential benefits of AI in healthcare and achieving sustainable digital transformation in clinical environments.
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2025 |
Pengaruh Media Pembelajaran Interaktif Berbasis Google Sotes Terhadap Motivasi Belajar Peserta Didik Kelas X Smk Farida Adz Dzikraa
(Dimas Adi Saputra, Arico Ayani Suparto, Siti Seituni)
DOI : 10.55606/teknik.v5i2.7634
- Volume: 5,
Issue: 2,
Sitasi : 0 24-Jul-2025
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| Last.11-Aug-2025
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This study was motivated by the low learning motivation among vocational high school students, particularly in productive subjects that require technological understanding. With the advancement of educational digitalization, interactive learning media such as Google Sites has emerged as an innovative solution. The aim of this study was to examine the effect of using Google Sites-based interactive learning media on students’ learning motivation. A quantitative approach was applied using a pre-experimental one group pretest-posttest design. The sample consisted of 30 tenth-grade TKJ students at SMK Farida Adz Dzikraa. The research instrument was a learning motivation questionnaire that had been tested for validity and reliability. The data analysis showed an increase in students’ learning motivation after the implementation of Google Sites. The use of this media effectively enhanced students’ attention, interest, and active participation in learning activities. The implication of this study highlights the importance of integrating digital media into the teaching and learning process to create engaging, adaptive, and learner-centered instruction suitable for today’s digital generation.
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2025 |
Analisis Kritik atas kesesuaian strategi dan eksekusi Balanced Scorecard : Implementasi Balanced Scorecard di Perusahaan Unilever
(Afifah Rachman, Geri Maulana Saputra, Hesti Kusumaningrum)
DOI : 10.61132/lokawati.v3i5.2071
- Volume: 3,
Issue: 5,
Sitasi : 0 15-Jul-2025
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| Last.08-Aug-2025
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PT Unilever Indonesia’s strategic application is examined through the Balanced Scorecard framework, focusing on four key perspectives: financial, customer, internal business processes, and learning and growth. The analysis reveals that while the company demonstrates strong financial performance, such as high ROI and ROE, challenges like declining annual profits and increasing liabilities signal the need for improved cost management and risk mitigation. Unilever's strategy emphasizes innovation and customer relationships, leveraging Total Quality Management (TQM) and continuous product enhancements. However, internal issues such as employee work culture, inadequate facilities, and employee satisfaction remain significant obstacles to organizational performance. The findings suggest a need for stronger employee engagement and workplace improvements, alongside enhanced financial sustainability strategies. Future research could explore how external factors, such as shifting market trends and government regulations, influence Unilever’s strategic decisions and overall success.
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2025 |
Pengaruh Persepsi Penerapan Reward dan Punishment terhadap Kinerja Pegawai Honorer di Rumah Sakit H. L. Manambai Abdul Kadir
(Anak Agung Ngurah Oka Budyanta Saputra, Radyum Ikono)
DOI : 10.55606/optimal.v5i3.7373
- Volume: 5,
Issue: 3,
Sitasi : 0 11-Jul-2025
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| Last.13-Aug-2025
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This study aims to determine the effect of perceptions regarding the implementation of reward and punishment on the performance of contract employees at H. L. Manambai Abdulkadir Hospital. Using a quantitative descriptive method and multiple regression analysis, the research involved 100 respondents selected through simple random sampling. The results show that employees’ perceptions of rewards have a positive and significant effect on performance. Meanwhile, punishment also has a positive effect, but it is not statistically significant. Simultaneously, reward and punishment together have a significant impact on improving employee performance. Positive perceptions are formed when there is clarity in rules and expectations, as well as fair, consistent mechanisms for administering rewards and punishments, supported by open communication between management and employees. With proper implementation, reward and punishment can serve as effective strategies to enhance the performance of contract employees in the hospital environment.
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2025 |
Peran Guru Pendidikan Jasmani dan Olahraga dalam Membina Karakter Siswa Madrasah Ibtidaiyah Swasta Nurun Najah Kota Jambi
(Abdillah Fahlevi, Donal Saputra)
DOI : 10.61132/mupeno.v2i4.547
- Volume: 2,
Issue: 4,
Sitasi : 0 07-Jul-2025
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| Last.06-Aug-2025
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This study aims to analyze the role of Physical Education and Sports (PJOK) teachers in fostering the disciplined character of fifth-grade students at the Nurun Najah Private Elementary Madrasah in Jambi City. Discipline is an important character value that needs to be instilled early on, and PJOK teachers have a strategic role in instilling it through physical activities, games, and rules in learning. The research method uses a qualitative approach with data collection techniques through observation, interviews, and documentation studies. The subjects of the study included PJOK teachers, fifth-grade students, and the head of the madrasah. The results showed that PJOK teachers act as models, mentors, and evaluators in fostering student discipline through the application of rules, giving examples, and positive and negative reinforcement. Supporting factors include school support and student enthusiasm, while constraints include limited facilities and differences in student backgrounds. The implications of this study emphasize the importance of collaboration between teachers, parents, and schools in strengthening the formation of students' disciplined character.
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2025 |
RISC vs CISC: Studi Kinerja dan Efisiensi dalam Organisasi Arsitektur Komputer
(Achmad Maulana, Allyssa Putri, Muhamad Alif Farras Syakir, Revan Sabilillah Saputra, Maulina Diah Lestari)
DOI : 10.61132/jupiter.v3i4.973
- Volume: 3,
Issue: 4,
Sitasi : 0 04-Jul-2025
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| Last.08-Aug-2025
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The evolution of computer architecture has given rise to two main approaches: RISC (Reduced Instruction Set Computer) and CISC (Complex Instruction Set Computer). These architectures differ significantly in terms of instruction design, efficiency, and performance. This study aims to analyze the performance and efficiency of RISC and CISC in the context of computer architecture organization. The methodology includes a literature review, comparative analysis, and performance evaluation based on parameters such as processing speed, power consumption, and design complexity. The results indicate that RISC tends to be more efficient in terms of power consumption and execution speed for simple instructions, while CISC excels in handling complex instructions with fewer lines of code. The findings of this study can serve as a reference for the development of modern computer architectures that balance performance and efficiency.
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2025 |
Pengaruh Model Project Based Learning terhadap Keterampilan Menulis Teks Biografi Siswa Kelas X SMA Negeri 5 Medan
(Syifa Aramitha Lubis, Rina Devianty, Edi Saputra)
DOI : 10.61132/arjuna.v3i4.2253
- Volume: 3,
Issue: 4,
Sitasi : 0 02-Jul-2025
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| Last.06-Aug-2025
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The research that has been conducted titled "The Influence of Model Project Based Learning On Skills to Write Biography of Class X State High School Text" which is motivated that the low motivation and ability of students to write, especially in writing biographies. And the dominant method of lectures in the learning process. The method used is quantitative with a quae-experimental design in the form of pre-test and post-tests with a sample of 35 class X-1 and 35 students from class X-2. Data collection techniques with written tests, observations, documentation, and questionnaire. The results stated that (1) there is an increase in post-test results in the experiment class compared to the control class, (2) the average post-test value of experimental class students higher than the post-test student values, (3) The use of the media-based PjBL model has a positive impact on the biography text skills. Thus, the model Project Based Learning terbuktif is effective in improving the skills of biography text writing.
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2025 |
IMPLEMENTASI AKAD SYARIAH DALAM PRAKTIK PERBANKAN ISLAM DI INDONESIA
(Ananda Fadil Rassya Saputra, Aqila Judya Shafwa, Rohmatul Umam)
DOI : 10.71312/mrbima.v1i1.358
- Volume: 1,
Issue: 1,
Sitasi : 0 02-Jul-2025
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| Last.22-Jul-2025
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This research examines the use of sharia contracts in Indonesian Islamic banking practices, focusing on the legal, financial, and religious facets of Islamic law. The primary goal is to examine the use of several Islamic contracts in actual financial transactions, including mudharabah, musyarakah, murabahah, ijarah, qardhul hasan, wakalah, kafalah, salam, and istisna, as well as how the hadith validates their validity. This study employed a normative legal method and a literature survey to qualitatively analyze both classical and modern sources, including national regulatory systems. The findings demonstrate that while the use of Islamic contracts improves equity, openness, and risk sharing, practical compliance, legal harmonization, and public literacy issues make implementation difficult. Strengthening regulatory congruence, boosting stakeholder education, and bolstering the sharia supervisory system are among the recommendations made to guarantee the integrity of Islamic banking operations. In line with Islamic principles, this study advances our knowledge of Islamic contracts as a crucial tool for creating a just and long-lasting financial system. Keywords : Islamic banking, Islamic contract, jurisprudence, sharia compliance, transaction
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2025 |