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Pemanfaatan Biogas untuk Mendukung Penerangan Mandiri Berbasis Energi Terbarukan di Rumah Qur’an Sembalun Rosmaliati Rosmaliati; Bulkis Kanata; Made Sutha Yadnya; Abdullah Zainuddin; A. Sjamsjiar Rachman; Paniran Paniran; Lalu Muhamad Roviq Akbar; Farhan Ahmad Suharyadi
Jurnal Pustaka Mitra (Pusat Akses Kajian Mengabdi Terhadap Masyarakat) Vol 5 No 6 (2025): Jurnal Pustaka Mitra (Pusat Akses Kajian Mengabdi Terhadap Masyarakat)
Publisher : Pustaka Galeri Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55382/jurnalpustakamitra.v5i6.1363

Abstract

Keterbatasan pasokan listrik dan ketergantungan pada energi fosil menjadi permasalahan utama yang dihadapi masyarakat di Rumah Qur’an Sembalun. Kondisi ini mendorong perlunya pengembangan sumber energi alternatif yang ramah lingkungan dan berkelanjutan. Kegiatan pengabdian ini bertujuan untuk memanfaatkan biogas sebagai sumber energi listrik mandiri melalui penerapan sistem digester dan penampungan plastik berkapasitas 8 m³ yang terhubung dengan generator berkapasitas 700 watt. Metode pelaksanaan meliputi pengolahan limbah kotoran sapi dalam digester, penyaluran biogas ke penampungan, dan pengujian kinerja generator dalam menyalakan lampu LED hemat energi. Hasil pengujian menunjukkan bahwa sistem biogas mampu menghasilkan daya listrik antara 8 hingga 58 watt, dengan lama nyala total mencapai 60 menit. Daya rata-rata yang dihasilkan sebesar 15,28 watt dibandingkan daya nominal 15 watt, sehingga diperoleh efisiensi konversi energi sebesar 98,13%. Kegiatan ini membuktikan bahwa penerapan biogas berbasis penampungan plastik berkapasitas 8 m³ efektif untuk mendukung penerangan mandiri, sekaligus memberikan manfaat tambahan berupa pengelolaan limbah ternak dan pengurangan emisi gas rumah kaca, yang berkontribusi terhadap upaya kemandirian energi dan keberlanjutan lingkungan di wilayah pedesaan.
Strategi Mitigasi Bencana Pesisir pada Kawasan Wisata Pantai di Desa Korleko Selatan: Analisis Potensi Bahaya dan Upaya Perlindungan Wisatawan Made Sutha Yadnya; Haeki Manzis; Nanda Febriyani Putri; Miranti Wulan Saputri; Roro Ranti Dea Alfathya; Risna Putri Zahara; Nur Ariza Kurnia Dewi; Lalu Diandra Surya Wardhana; Dwi Lestari; Baiq Faridha Aulya Maharani; Elsya Mayori; Nabilah Putri Nursuha
Jurnal Pengabdian Magister Pendidikan IPA Vol 9 No 1 (2026): Januari - Maret 2026
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpmpi.v9i1.14039

Abstract

This study analyzes coastal hazards and disaster mitigation strategies in the coastal tourism area of Korleko Selatan Village, East Lombok Regency, West Nusa Tenggara. The main threats identified are coastal abrasion caused by high waves, longshore currents, and oceanographic dynamics, as well as the risk of drowning accidents due to the lack of safety facilities. The research employed a qualitative approach by analyzing satellite imagery, maritime weather forecasts, and literature reviews. Findings indicate that coastal abrasion in Korleko Selatan reaches 1–3 meters annually, worsened by extreme wave conditions of 2.5–4.0 meters during the southeast monsoon period. Additionally, low tourist awareness and limited regulations exacerbate marine accident risks. The proposed mitigation strategies include structural measures (seawalls, breakwaters, mangrove and coral reef rehabilitation) and non-structural measures (risk-based spatial planning, early warning systems, tourist education, evacuation drills, and strengthening local institutions). Integrating disaster mitigation into village development policies and fostering multi-sector collaboration are considered essential to reduce vulnerability and enhance the resilience of coastal communities against increasing disaster threats.
Pemberdayaan Masyarakat Melalui Program Pengabdian Dalam Peningkatan Literasi Siswa Di SDN 2 Korleko Selatan: English Made Sutha Yadnya; Imam Hidayatullah; Firman Zandra Gholib; Sania Salsabila Mardita; Lokia Lusiana; Fina Meliana; M. Samdya Aripansy; Neli Apriani; Nurul Ainun; Yudiva Damar Basmalla; Sania Salsabila Mardita
Jurnal Pengabdian Magister Pendidikan IPA Vol 9 No 1 (2026): Januari - Maret 2026
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpmpi.v9i1.14616

Abstract

Basic education in Korleko Selatan Village still faces challenges, particularly related to low student literacy skills, which are influenced by the socio-economic conditions of their families and limited learning support at home. This situation makes the children's learning process highly dependent on school and not yet fully optimal. To overcome this, PMD KKN students from Mataram University carried out intensive learning assistance activities while also providing informal literacy assistance facilities at the KKN post, in an effort to strengthen student literacy. This activity aimed to improve children's reading skills while also building interactive literacy habits, both in the school environment and in the village. The activity was carried out through reading guidance, interactive educational games, and a reading corner at the KKN post. The results obtained show an increase in reading fluency and student participation, thus supporting equitable basic education and fostering optimal learning motivation. Keywords: literacy, KKN PMD, SDN 2 Korleko Selatan, learning assistance
Analisa Performa Internet Satelit Leo (Starlink) Dalam Kondisi Variasi Cuaca Di Sembalun, Lombok Timur, Nusa Tenggara Barat Putra, I Nyoman Dimas Bayu Semara; Yadnya, Made Sutha; Iqbal, Muhamad Syamsu
JURNAL SAINS TEKNOLOGI & LINGKUNGAN Vol. 12 No. 1 (2026): JURNAL SAINS TEKNOLOGI & LINGKUNGAN
Publisher : LPPM Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jstl.v12i1.1016

Abstract

Internet access has become an essential requirement across various sectors, including healthcare, education, government services, and economic activities. However, internet distribution in Indonesia remains uneven, particularly in areas with extreme geographical conditions, such as the mountainous region of Sembalun, East Lombok. Topographical barriers make the development of conventional terrestrial network infrastructure difficult, costly, and less efficient. Low Earth Orbit (LEO) satellite internet technology, such as Starlink, offers an alternative connectivity solution because it can provide internet access without relying entirely on ground-based infrastructure. This study aims to analyze the performance of Starlink internet service in Sembalun based on Quality of Service (QoS) parameters, including throughput, latency, jitter, and connection stability. This research employed an experimental method through field data collection at Sembalun Public Health Center using a Starlink satellite modem and Wireshark application. Measurements were conducted under various weather conditions to obtain a more comprehensive overview of service performance. The findings of this study are expected to provide empirical information regarding the effectiveness of Starlink as a connectivity solution in mountainous areas and serve as a reference for the utilization of LEO satellite internet technology in remote regions or areas with similar geographical characteristics.
Unraveling the Seismic Signal Anomaly at Mount Rinjani Station: In-Depth Exploration with the Detrended Fluctuation (DFA) Analysis Method in Connection with the 2018 Big Earthquake on Lombok Island, West Nusa Tenggara Bulkis Kanata; Rosmaliati; Teti Zubaidah; Made Sutha Yadnya; Abdullah Zainuddin; Dwi Ratnasari; Nur Fitratunnisa; Muhammad Fajrin Akbar
Jurnal Penelitian Pendidikan IPA Vol 10 No 1 (2024): January
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v10i1.6263

Abstract

We analyzed the seismic signals of the Mount Rinjani station to identify possible seismic anomalies before a series of major earthquakes on Lombok Island in 2018. We observe anomalies before earthquake events Mw >= 5.90. This research applies the detrended fluctuation analysis (DFA) method to investigate possible earthquake precursors associated with the analyzed earthquake. The results showed a relationship between scaling seismic signals (α) that exceeds the threshold of α values during the analysis period, and there is a deviation of the root mean square fluctuations in the corresponding scaling that should be rising but constant. The value of α with constant root mean square fluctuations occurs one to three days before the preliminary earthquake Mw 6.40 (28/07/2018) UTC and eight to 10 days before the main earthquake Mw 6.90 (05/08/2018). The Mw 6.90 earthquake had the most magnitude and could significantly contribute to the appearance of seismic anomalies.
Program Harmonisasi Kehidupan Relegi Dengan Penebaran Benih Ikan dan Penanaman Pohon Dalam Implementasi SDGs Di Pura Mayure Lombok Ni Luh Sinar Ayu Ratna Dewi; I Wayan Wirata; I Made Ardika Yasa; Nanang Sutrisno; Made Wahyu Mahendra; Made Sutha Yadnya
Jurnal Pengabdian Magister Pendidikan IPA Vol 9 No 2 (2026): April-Juni 2026
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpmpi.v9i2.15342

Abstract

The Community Service Program aims to apply the results of the analysis of the form of harmonization of religious life at Mayura Temple Lombok in the perspective of the Sustainable Development Goals (SDGs). Mayura Temple as one of the cultural heritage and center of religious activities of Hindus in Lombok has harmonized values that are reflected in the relationship between humans and God (parahyangan), humans with others (pawongan), and humans with the environment (palemahan). In carrying out the devotion, a phenomenologically direct approach to the object of service is used through observation, interviews, and documentation, as well as interfaith activities at Mayura Temple. Mayura Temple in the heart of Mataram City is proof of the moderation and harmonization of direct evidence with interfaith tree planting which is carried out as a form of ecological devotion that has an impact on the environment and common welfare. The results of the service show that religious practices at Mayura Temple have reflected the implementation of SDGs values, especially in the aspect (13) of handling climate change, aspect (14) of water and aspect (15) of the terrestrial ecosystem, this has been carried out by stocking fish and planting trees. Keywords: Mayura Temple; SDGs; fish stocking; Tree planting
Program Peningkatan UMKM Pemanfaatan Pengolahan Pisang Untuk Konsumsi Implementasi SDGs di Lombok Timur Made Sutha Yadnya; I Ketut Perdana Putra; Syafaruddin Ch; Sultan; Desi Widianty
Jurnal Pengabdian Magister Pendidikan IPA Vol 9 No 2 (2026): April-Juni 2026
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpmpi.v9i2.15407

Abstract

Olahan pisang yang paling terkenal adalah keripik pisang. Keripik pisang merupakan makanan ringan yang cocok untuk semua kalangan usia. Usaha ini memerlukan sarana dan prasarana, seperti peralatan produksi, kemasan yang inovatif, serta fasilitas pendukung lainnya. Strategi pemasaran meliputi inovasi produk, pencitraan merek yang menarik, penjualan melalui berbagai saluran, dan promosi yang aktif. Proses produksi membutuhkan bahan baku berkualitas, pengolahan buah yang tepat, pengemasan yang higienis, serta inovasi rasa. Organisasi UMKM dan peningkatan sumber daya manusia di desa dilakukan melalui peningkatan kompetensi, pelatihan produk, manajemen yang efisien, komunikasi yang terbuka, dan fasilitas kerja yang nyaman. Penetapan harga mempertimbangkan biaya produksi, penawaran dan permintaan, serta daya beli konsumen. Pengembangan produksi mencakup hilirisasi hasil penelitian produk dan bahan baku. Salah satu kendala yang perlu diperhatikan adalah faktor risiko usaha, persaingan, fluktuasi harga, serta perubahan selera konsumen. Keberhasilan dalam menjalankan usaha ini ditentukan oleh fokus pada pemasaran yang inovatif, produksi yang berkualitas, manajemen yang efisien, harga yang kompetitif, pengembangan produk, serta analisis risiko usaha. Hal ini berkaitan dengan Tujuan Pembangunan Berkelanjutan (SDGs), khususnya tujuan ke-9, yaitu industri, inovasi, dan infrastruktur; tujuan ke-12, yaitu konsumsi dan produksi yang bertanggung jawab; serta tujuan ke-17, yaitu kemitraan untuk mencapai tujuan. Keywords: Olahan pisang; UMKM ; SDGs; Kemitraan
Pengaruh Variasi Jarak Terhadap Kualitas Jaringan Transmisi Hotspot Seluler untuk Nodemcu Esp32 dan Data Sensor Dht22 Dina Hakiki; Sudi M. Al Sasongko; Made Sutha Yadnya
JURAL RISET RUMPUN ILMU TEKNIK Vol. 5 No. 2 (2026): : Jurnal Riset Rumpun Ilmu Teknik
Publisher : Pusat riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jurritek.v5i2.9179

Abstract

This study investigates the performance of Internet of Things (IoT)-based monitoring systems using a mobile hotspot and IoT sensors for temperature and humidity data transmission. The research is based on the IoT concept, which enables electronic devices to communicate and exchange data through internet networks without direct human intervention. System performance was evaluated using standard Quality of Service (QoS) parameters, including throughput, packet loss, delay, and jitter. The experimental setup utilized a NodeMCU ESP32 microcontroller and a DHT22 sensor, with measurements conducted at various transmission distances through wireless communication media. The objective was to determine the reliability of hotspot connectivity and sensor communication in supporting IoT applications. The results indicate that the optimal performance was achieved at a distance of 20 meters using a 40-lambda variation. Furthermore, the communication signal between the ESP32 device and the mobile hotspot remained detectable up to a maximum distance of 32 meters. These findings demonstrate the effectiveness of the proposed IoT system for environmental monitoring applications within specific transmission ranges.
Co-Authors A. Sjamsjiar Rachman Abdul Amar Gifari Abdul Nasir, Abdul Abdulah Zainuddin Abdulah Zainuddin Abdulah Zainuddin Abdulah Zainuddin Abdullah Zaenuddin Abdullah Zainuddin Abdullah Zainuddin Abdullah Zainuddin Abdullah Zainuddin Abdullah Zainuddin Abdullah Zainuddin Ade Zaini Hasnan P, M Agung Budi Muljono Agung Budi Muljono Ahmad Tahmid Alfandi, Ahmad Nova Alfathya, Roro Ranti Dea Amalia , Serlyana Amalia, Annisa Rizki Amalia3, Annisa Rizki Amilia , Serlyana Ananda, M. Dimas Apriandi, M. Irawan Ardi , Salman Ari Wijayanti Ariana Wulandari, , Haspita Ariana Wulandari, Haspita Ariessaputra, Suthami Arjana, Ida Bagus Made Atsani, Affan Azminda, Muhammad Azwar Fidar Baiq Faridha Aulya Maharani Baiq Faridha Aulya Maharani Baiq Nurjanah Basri Rahman Budiman, Djulfikry Bulkis Kanata Bulkis Kanata Bulkis Kanata Bulkis Kanata Bulkis Kanata Bulkis Kanata Bulkis Kanata Bulkis Kanata Bulkis Kanata Bulkis Kanata Bulkis Kanata Bulkis Kanata Chandra, Wahyu Chandra Parhadi Cipta Rahmadani Cipta Ramadhani Desi Widianty Devi, Radhe Vrndavanesvari Dewi, Nur Ariza Kurnia Dianda, Nandita Dimas Ananda, M. Dina Hakiki Dirga Dama Derajat Djul Fikry Budiman, Djul Fikry Djulfikri Budiman Dwi Lestari Dwi Lestari Dwi Lestari Dwi Ratnasari Dwi Ratnasari Dwi Ratnasari Dwi Ratnasari Dwi Ratnasari Elsya Mayori Elsya Mayori Elya Kadariya Enrico Ananta Pratama Fajrina , Baiq Zatil Hidayah Farhan Ahmad Suharyadi Fiandra, Naufal Nanda Fina Meliana Firman Zandra Gholib Galih Dimas Aryoso Ginarsa I Made Hadi A, Muh. Saihul Haekal , Muhammad Haeki Manzis Haeki Manzis Hajatsyah, Lani Sapitri Hani’ah Mahmudah Harjian, Muhammad Rivaldi Hasnan P, M. Ade Zaini Hayat , Nahriyatul Helmy Amalia Ariesta Hidayati , Laely Holis, M. Sopian I A Sri Adnyani I K Wirajati I Kayan Kariyadi I Ketut Perdana Putra I Ketut Perdana Putra I Ketut Wiryajati I Made Agus Yudhiarsana I Made Ardika Yasa I Made Ari Nrartha I Made Ari Nrartha I Made Ari Nrartha I Made Ari Nratha I Made Ginarsa I Made Ginarsa I Nyoman Wahyu Satiawan I Nyoman Wahyu Satiawan I Putu Gede Wirarama Wedashwara I Wayan Agus Arimbawa, I Wayan Agus I WAYAN SUDARTA I Wayan Sudiarta I Wayan Sudiarta I Wayan Sumertha I Wayan Wirata I. G. P. Wedashwara Wedarama Ida Ayu Sri Adnyani Ida Bagus Fery Citarsa Ida Bagus Fery Citarsa Imam Hidayatullah Irawan , Aditia Irawan Apriandi , M. Irwan Irwan Jurnal Wicara Kenya Damayanti Priyatna Kurnia Utami Rinjani Putri Kurniadianto, Dwi Kurniawan, Aldhi Putra Ade L.A.S. Irfan Akbar Lalu Alfian Wahyudi Lalu Diandra Surya Wardhana Lalu Diandra Surya Wardhana Lalu Muhamad Irfan Lalu Muhamad Roviq Akbar Larasati, Alfiyyah Reghin Lokia Lusiana M. Ramdani M. Samdya Aripansy Made Budi Suksmadana , I Made Wahyu Mahendra . Maharani, Baiq Faridha Aulya Mahendra, Yusril Manzis, Haeki Maryani, Indah Maulana Ridho Alfarizqa Mayori, Elsya Miftahul Jannah Miranti Wulan Saputri Miranti Wulan Saputri Misbahhuddin, Misbahhuddin Misbahhudin Misbahhudin Misbahuddin, Misbahuddin Muhamad Syamsu Iqbal Muhamad Tohri Muhammad Fajrin Akbar Mulijono, Agung Budi Muljono, Agung B Muvianto, Cahyo Mustiko Okta Nababan, Sabar Nabilah Putri Nursuha Nabilah Putri Nursuha Nanang Sutrisno Nanda Febriyani Putri Nanda Febriyani Putri Natasya Dewi Astuti Natsir, Abdul Neli Apriani Ni Komang Wiasti Ni Luh Sinar Ayu Ratna Dewi Ni Luh Sinar Ayu Ratna Dewi Ni Putu Listiawati Ni Putu Sasmika Dewi Ni Putu Sudewi Budhawati Noviana , Ena Noviana, Ena Nrartha I Made Nrartha I Made Ari Nujulia, Nilti Haeratul Nujulia, Nilti Haeratun Nur Ariza Kurnia Dewi Nur Ariza Kurnia Dewi Nur Fitratunnisa Nurhasanah Nurrahman, Winaldi Nursuha, Nabilah Putri Nurul Ainun Nyoman Putra Sastra Octaviana, Rina Prihaty Paniran Paniran Paniran Paniran Parhadi, Wahyu Chandra Patni R, Gusti Ayu Santi Pranama, Ida Bagus Beni Surya Adi Priadana , Wahyu Putra, Doddy Setya Darsanti Putra, I Ketut Perdana Putra, I Nyoman Dimas Bayu Semara Putri, Nanda Febriyani Rahayuningsih, Ramdani Restu Nopiandi Irawan Riksa , Anggara Rina Prihaty Octaviana Risna Putri Zahara Risna Putri Zahara Rizki Amalia , Annisa Roro Ranti Dea Alfathya Roro Ranti Dea Alfathya Rosmaliati , Rosmaliati Rosmaliati, Rosmaliati Sania Salsabila Mardita Sania Salsabila Mardita Saputri, Miranti Wulan Saridewi, Desak Putu Sasongko, Sudi M Al Sasongko, Sudi Maryanto Al satiawan, nyoman wahyu Seniari, Ni Made Shafwatul Majdi Shahab, Seha Siti Zaenab SMA Sasongko solihati, solihati Sopian Holis , M. Suci Raditya Yadnya Sudarmaa, I Made Sudi M. Al Sasongko Sudi Mariyanto Al Sasongko Sudi Mariyanto Al Sasongko Sudi Mariyato Al Sasongko Sudi Maryanto Al Sasongko Sueca, I Nyoman Sugiarta , Anya Putri Sugiartini , Ni Nengah Cista Nanda Sukmawati Sukmawati Suksmadana, I Made Budi sultan Sultan . Sultan Sultan Sultan Sultan Sultan Sultan Sultan Sultan Sultan Sultan Sulthon Zamroni Supiana, Wina Supriono Supriono Supriyatna Supriyatna Syafaruddin Ch Tatang Mulyana Teti Zubaidah Teti Zubaidah Teti Zubaidah Teti Zubaidah Teti Zubaidah Teti Zubaidah Teti Zubaidah Tohri, M. Utami , Ida Ayu Tresna Dewi Vrndavanesvari Devi , Radhe Wardhana, Lalu Diandra Surya Wedarama, I.G.P. Wedashwara Wedashwara, Wirarama Widianty , Desi Wulandari, Haspita Ariana Wulandari, Zurrizka Putri yadnya, suci raditya Yudiva Damar Basmalla Zahara, Risna Putri Zahrina, Putri Zainuddin, Abdullah Zulfikarullah Zulfikarullah Zulhidayati, Masni Zulvia, Ridho