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Uji Sentrifus dan Sedimentasi Tingkat Prevalensi Parasit Gastrointestinal Feses Gajah Sumatera (Elephas maximus sumatranus) Konservasi Eksitu Taman Nasional Way Kambas Assyafa Hazia Rahma Laili Suwandi; Nisrina Nayla Putri; Afryansyah Afryansyah
Jurnal Penelitian Sains Vol 25, No 2 (2023)
Publisher : Faculty of Mathtmatics and Natural Sciences

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56064/jps.v25i2.835

Abstract

Gajah Sumatera (Elephas maximus sumatranus) merupakan salah satu kekayaan fauna di Indonesia yang sudah digolongkan menjadi satwa langka berdasarkan Undang- Undang No. 5 Tahun 1990 tentang konservasi sumberdaya alam hayati dan ekosistemnya per- lu dilindungi dan dilestarikan. Bentuk ancaman yang dapat mengganggu keberhasilan konser- vasi dan pelestarian terhadap gajah salah satunya karena gangguan kesehatan gajah itu sendi- ri. Dengan penelitian mengenai tingkat prevalensi parasit gastrointestinal yang ditemukan pada feses Gajah Sumatera (Elephas maximus sumatranus) dapat menjadi acuan dalam pen- gadaan konservasi gajah selanjutnya. Untuk tercapainya penelitian tersebut, dilakukan per- bandingan menggunakan metode uji sentrifus dan uji sedimentasi terhadap sepuluh sampel feses segar Gajah Sumatera (Elephas maximus sumatranus) dengan tipe konservasi eksitu dan insitu di Taman Nasional Way Kambas yang terletak di Kabupaten Lampung Timur, Provinsi Lampung. Selanjutnya sampel feses diuji di laboratorium FMIPA Universitas Lampung untuk mengetahui keberadaan parasit gastrointestinal. Data yang diperoleh kemudian dianalisis se- cara deskriptif. Dari hasil penelitian diketahui bahwa dari sepuluh fases Gajah Sumatera yang diambil terdapat sepuluh sampel positif paramphistomum sp dan tujuh sampel gajah bernama Beri, Ferdi, Arni, Poni, Denis, Robi, dan Gadar positif Triplumria sp. Sementara itu, dari uji sedimentasi yang dilakukan tidak teridentifikasi telur cacing pada sepuluh sampel gajah suma- tera di Taman Nasional Way Kambas.
Prototype Design of Adaptive Composite Springs As An Anti-Seismic Infrastructure System For Multi-Story Buildings Auni Zahratu Syifa; Naziha Alqiara; Muhammad Fakhri; Muhammad Ghaziyan Faizan; Afryansyah Afryansyah
Jurnal Ilmu Komputer dan Sistem Informasi Vol. 5 No. 2 (2025): Mei 2026
Publisher : LKP Unity Academy

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70340/jirsi.v5i2.384

Abstract

This study aims to design and formulate earthquake dampers composed of carbon fiber and epoxy resin, employing a specialized configuration to produce anti-seismic devices that are corrosion-resistant, adaptively flexible, and capable of supporting building loads effectively. A quantitative design-based methodology was applied, encompassing prototype design, material selection, and performance testing against vertical loads and seismic vibrations. Evaluation was conducted using a hydraulic press to determine maximum vertical load capacity and a shake table to simulate horizontal and vertical seismic activity according to the Richter scale. The results indicate that the composite dampers can absorb seismic energy bidirectionally, maintain structural integrity without significant material degradation, and require minimal maintenance. These findings demonstrate the potential of carbon fiber and epoxy resin-based dampers as adaptive seismic isolation systems that are robust, durable, and suitable for multi-story buildings, while meeting the demands for economical, efficient, and sustainable infrastructure solutions.
Neon Fluid Tree: Bio-Artificial Trees in Urban Landscape and Weather Detecting Systems Bunga Shafira Muthmainah; Disha As Syifa Maharani; Siti Chairun Nabila; Hendri Hendri; Afryansyah Afryansyah
Jurnal Penelitian Medan Agama Vol 16, No 2 (2025): JULY-DECEMBER
Publisher : Universitas Islam Negeri Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58836/jpma.v16i2.28421

Abstract

Urban air pollution continues to worsen due to high vehicle emissions, limited green spaces, and the declining ability of vegetation to absorb carbon dioxide. To address this, this study proposes the Neon Fluid Tree, a portable bio-artificial system leveraging Chlorella microalgae to enhance CO₂ absorption and oxygen production in urban settings. Microalgae are known for efficient carbon fixation via photosynthesis, and photobioreactor cultivation systems have improved CO₂ mass transfer and fixation performance. Studies have shown that Chlorella vulgaris can absorb CO₂ at significant rates in controlled systems, with values up to ~0.255 g CO₂ per liter per day under optimized conditions. Moreover, enhanced CO₂ uptake can be achieved through improved reactor designs and mass transfer methods, significantly increasing CO₂ utilization efficiency. Transcriptomic analyses reveal that Chlorella adapts its carbon fixation pathways in response to elevated CO₂, indicating its suitability for high-CO₂ environments. Overall, these findings support the potential of Chlorella-based systems like the Neon Fluid Tree for compact, high-efficiency urban air quality improvement. Carbon dioxide levels and strengthening urban environmental resilience.
Neurodawn: An EEG-Based Non-Invasive Neuromodulation Prototype for Parkinson’s Disease Rayyan Athaillah Muntazhar; Muhammad Azzam Alfarabi; Afryansyah Afryansyah
Jurnal Penelitian Medan Agama Vol 16, No 2 (2025): JULY-DECEMBER
Publisher : Universitas Islam Negeri Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58836/jpma.v16i2.28450

Abstract

Parkinson’s disease (PD) is a chronic neurodegenerative disorder that significantly affects patients’ quality of life, thereby necessitating safe, adaptive, and accessible intervention approaches. This study aims to develop Neurodawn, an electroencephalography (EEG)-based non-invasive neuromodulation prototype as a health technology innovation to support Parkinson’s disease management while strengthening a holistic approach aligned with ethical principles and humanistic values. The research employs a research and development (R&D) method, encompassing stages of system design, EEG device integration, signal processing, and initial performance evaluation of the prototype. The innovation of Neurodawn lies in the utilization of EEG signals as the foundation for developing a non-invasive neuromodulation system designed to minimize clinical risks and enhance user comfort. Beyond technical aspects, this study emphasizes key health ethics principles, including non-maleficence, beneficence, patient autonomy, equity in access to healthcare services, and the protection of neurophysiological data privacy as integral components of technology ethics. The spiritual perspective is understood as strengthening patient resilience through meaning, hope, and social support in coping with chronic illness. The development results indicate that Neurodawn can be implemented as a functional prototype and has the potential to be further developed as a supportive non-invasive intervention technology for patients with Parkinson’s disease. The integration of science, ethics, and spirituality forms the foundation to ensure that this innovation is both beneficial and dignified.
AIRIS Smart Inhaler: An Integrated Health Technology Innovation to Improve Early Detection and Proactive Control of Asthma Attacks Fanny Afnan Jannati; Siti Syarah Yuliska; Syaikhah Zhafirah Sitorus; Afryansyah Afryansyah
Jurnal Penelitian Medan Agama Vol 16, No 2 (2025): JULY-DECEMBER
Publisher : Universitas Islam Negeri Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58836/jpma.v16i2.28390

Abstract

Asthma is a chronic respiratory disease of the airways characterized by inflammation narrowing of the airways, causing sufferers to experience difficulty breathing. This disease requires long-term management and consistent monitoring of medication use. However, the use of inhalers as asthma therapy is not regularly used due to low awareness and minimal monitoring. This has led to a surge in asthma relapse cases. Therefore, a solution is needed to help increase awareness and monitor inhaler use in real-time, while supporting patient adherence to treatment. The research method used is a Research and Development (R&D) approach, involving prototype design, functional testing, and initial system evaluation. This device is designed to track inhaler usage patterns, detect potential symptoms through manual input and environmental data, and provide real-time notifications via a companion app. Testing results show that the AIRIS Smart Inhaler can automatically detect inhaler usage, record frequency and usage time, and send this data to the companion app in real-time. This system also successfully provides usage reminders to users. With this feature, AIRIS is considered to be able to improve therapy compliance and facilitate monitoring by medical personnel. AIRIS Smart Inhaler is expected to improve therapy compliance, facilitate asthma monitoring, and become an innovative solution in technology-based asthma management.
Development of an IoT-Based Autonomous Robot for Indoor Fire Detection and Evacuation Support Muhammad Azzam Alfarabi; Rayyan Athaillah Muntazhar; Afryansyah Afryansyah
Jurnal Penelitian Medan Agama Vol 16, No 2 (2025): JULY-DECEMBER
Publisher : Universitas Islam Negeri Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58836/jpma.v16i2.28419

Abstract

Fire-related emergencies inside buildings expose first responders to severe risks caused by limited visibility, high temperatures, toxic gases, and rapidly changing structural conditions. Immediate entry without adequate situational awareness increases the probability of injury and operational failure. Autonomous robotic systems provide a promising approach to reduce human exposure by performing preliminary hazard assessment and environmental monitoring. This study presents the design and experimental evaluation of EVACo-Aid, an IoT-enabled autonomous robotic platform developed to support indoor fire rescue operations. The system integrates fire detection, obstacle avoidance, victim identification, and real-time data transmission within a compact mobile platform. An experimental prototyping methodology was employed, covering system design, hardware integration, control programming, and functional testing under controlled indoor conditions. Experimental results demonstrate that the proposed system can reliably detect fire sources, navigate autonomously around obstacles, and transmit operational data in real time. Although limitations remain regarding mobility on uneven terrain and sensor performance in extreme environments, the findings indicate that low-cost autonomous robots can enhance situational awareness and improve responder safety during indoor fire emergencies.
FLOVERA: Smart and Sustainable Edible Packaging Innovation for Environmental Responsibility Annisa Annisa; Armeina Mujtahidah; Azzahra Putri Efania; Muryani Anggita; Afryansyah Afryansyah
Jurnal Penelitian Medan Agama Vol 16, No 2 (2025): JULY-DECEMBER
Publisher : Universitas Islam Negeri Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58836/jpma.v16i2.28420

Abstract

The increasing global demand for sustainable, eco-friendly, and intelligent food packaging has driven the development of biodegradable materials capable of not only reducing plastic pollution but also actively sensing food spoilage. This research presents the design and evaluation of an edible rice paper derived from Manihot esculenta (cassava) leaf fibers integrated with natural pH-responsive anthocyanin indicators from Clitoria ternatea (butterfly pea flower). The material exhibits visible color changes in response to pH variations associated with food decomposition, enabling real-time monitoring of food freshness. Mechanical, physicochemical, and colorimetric properties of the developed bio-film were systematically characterized. Results demonstrate that the film exhibits significant pH-sensitive color transformation, desirable mechanical strength, antioxidant activity, and rapid biodegradability when compared with conventional synthetic polymers. These findings support the potential of this material to serve as a green alternative to traditional plastic packaging, enhancing food safety while mitigating environmental impacts. This work contributes to sustainable packaging innovation and addresses critical challenges of plastic waste and consumer health risks linked to synthetic packaging materials.
SINTESIS SILIKA XEROGEL DARI ABU LIMBAH SEKAM PADI (Oryza sativa .L) DENGAN METODE SOL-GEL Afryansyah Afryansyah; Chalesa Elmiya; Jihan Ghaisani
Jurnal Penelitian Sains Vol 28, No 1 (2026)
Publisher : Faculty of Mathtmatics and Natural Sciences

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56064/jps.v28i1.1281

Abstract

Rice as the staple food for 90% of Indonesia's population, produces abundant unprocessed rice husk waste from processing, posing serious environmental threats. This research aims to convert the silica (SiO₂) content—ranging from 87%-97%—in rice husks into silica xerogel with significant economic potential through the sol-gel method. The synthesis involved several stages: preparation and calcination of rice husks, silica extraction using HCl and NaOH solutions to obtain sodium silicate, followed by neutralization to form silica hydrogel, and finally conversion into silica xerogel. The final product was analyzed through organoleptic tests, moisture content, and adsorption ability, where the organoleptic test results showed the physical form of weak solids (gel) on silica hydrogel, sandy grains on silica xerogel, as well as colorless and odorless on both. The moisture content of silica xerogel was 20%, compared to 10% in commercial silica gel. Meanwhile, adsorption testing revealed the percentage of adsorption ability of the synthesized silica was two times higher, which is 32.35% compared to the commercial one of 14.7%. It proved to be an effective short-term moisture adsorbent with significant absorption capability. This study highlights the potential of rice husk-derived silica xerogel as an effective, economical, and environmentally friendly alternative humidity adsorbent.
The Existentialism Philosophy (Jean-Paul Sartre and Søren Kierkegaard) in the Contextualization of Education in the Digital Era Afryansyah Afryansyah; Ismail Sukardi; Mardiah Astuti; Andre Bahrudin
The Future of Education Journal Vol 3 No 5 (2024)
Publisher : Lembaga Penerbitan dan Publikasi Ilmiah Yayasan Pendidikan Tumpuan Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61445/tofedu.v3i5.228

Abstract

This study examines the contextualization of existentialist philosophy—rooted in the thoughts of Jean-Paul Sartre and Søren Kierkegaard—within the framework of education in the digital era. The study employs a qualitative literature review approach, analyzing reputable journals and philosophical texts to explore existentialist concepts and their integration into contemporary education. The research reveals that existentialist principles, such as freedom, responsibility, and the search for meaning, align with the characteristics of digitalization in education, particularly in fostering autonomy and self-awareness among learners. It also highlights the role of educators in mediating the application of existentialism to ensure a balance between the positive and negative impacts of digital freedom. The findings emphasize that digital tools can enhance educational practices by encouraging critical thinking, individuality, and ethical responsibility, resonating with existentialist ideals. However, challenges remain in addressing potential individualism and misuse of digital platforms. The study concludes that the adaptation of existentialist philosophy offers valuable insights for navigating the transformative landscape of digital education while promoting holistic personal development.