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Pemanfaatan Biogas untuk Mendukung Penerangan Mandiri Berbasis Energi Terbarukan di Rumah Qur’an Sembalun Rosmaliati, Rosmaliati; Kanata, Bulkis; Yadnya, Made Sutha; Zainuddin, Abdullah; Rachman, A. Sjamsjiar; Paniran, Paniran; Akbar, Lalu Muhamad Roviq; Suharyadi, Farhan Ahmad
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.
Analisis Pola Spatio-Temporal Gempa Bumi di Zona Busur Belakang Utara Lombok–Flores Menggunakan Agglomerative Clustering Cipta Ramadhani; Made Sutha Yadnya; Paniran Paniran; Bulkis Kanata; Teti Zubaidah
JURNAL SAINS TEKNOLOGI & LINGKUNGAN Vol. 11 No. 4 (2025): JURNAL SAINS TEKNOLOGI & LINGKUNGAN
Publisher : LPPM Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jstl.v11i4.957

Abstract

This study aims to identify earthquake clustering patterns in the Northern Lombok–Flores Back-Arc Zone using the Agglomerative Clustering method. Seismic data were obtained from the United States Geological Survey (USGS) covering the period 1970–2021, using latitude, longitude, depth, and magnitude as clustering variables. A sliding window approach was applied to capture the temporal evolution of seismic activity. The results indicate the formation of three stable clusters that consistently represent different earthquake depth levels across all analyzed time windows. Although fluctuations in the occurrence of large-magnitude earthquakes were observed in several windows, these variations did not significantly affect the clustering structure. This study demonstrates that the combination of Agglomerative Clustering and a sliding window approach is effective for identifying depth-based earthquake clustering patterns and describing their temporal dynamics
Instalasi Perangkat Media Informasi Digital di SDIT Saad Bin Abi Waqqash Kecamatan Kediri Kabupaten Lombok Barat Syafaruddin Ch; Suthami Ariessaputra; Budi Darmawan; Paniran Paniran; Cahyo Mustiko Okta Muvianto
Jurnal Gema Ngabdi Vol. 8 No. 1 (2026): JURNAL GEMA NGABDI
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jgn.v8i1.669

Abstract

Advances in information technology have driven the use of digital media as a more effective means of conveying information in educational settings. However, SDIT Saad Bin Abi Waqqash does not yet have a digital information system capable of delivering information to the school community quickly and dynamically. This community service project aims to design and implement a digital information board system with a running-text display suitable for the school environment. The method used is an action research approach, which includes the identification, planning, implementation, and evaluation stages. The planning process involves determining the installation location based on the building’s layout and designing an LED dot-matrix system. The implementation results show that the running text system operates effectively, displays information in real time, and provides optimal visibility from various areas of the school. Additionally, the developed system is easy for users to operate via a smartphone-based application. Thus, the use of running text as a digital medium for information dissemination can enhance its effectiveness and support the use of technology in the school environment.
Co-Authors A. Sjamsjiar Rachman A.S Irfan Akbar Abdul Nasir, Abdul Abdul Natsir Abdulah Zainuddin Abdulah Zainuddin Abdullah Zainuddin Abdullah Zainuddin Abdullah Zainuddin Abdurrohman Sudaesi Adriansyah Ekosaputro Agil Maulana Nanda Riady Agung Budi Muljono Agung Budi Muljono Ahmad Humaidi Ahmad Tahmid Akbar, Lalu Muhamad Roviq Akhyar, Lalu Tohirul al rafif, muhammad roid Aprianti, Nurhalisa Arfando Grasanando Ariessaputra, Suthami Asmara, Raranta Asrin Budi Darmawan Budi Darmawan Bulkis Kanata Bulkis Kanata Bulkis Kanata Bulkis Kanata Bulkis Kanata Bulkis Kanata Bulkis Kanata Bulkis Kanata Burhanuddin Burhanuddin Chotibul Umam Wiranda Cipta Ramadhani Cipta Ramadhani Danar Hadi Bachtiar Derajat, Dirga Dama Dion Pratama Putra, Dion Pratama Dira Pratiwi Djulfikri Budiman Dwi Ratnasari Dwi Ratnasari Dwi Ratnasari Dwi Ratnasari Elya Kadariya Fahruddin Farid Fadilah Giri Wahyu W Giri Wahyu Wiriasto Hamdiana . Helmy Amalia Ariesta Hidayatullah, Muh. Akmal I Made Ari Nrartha I Made Budi Suksmadana I Made Budi Suksmadana I Made Ginarsa Ida Bagus Fery Citarsa Kenya Damayanti Priyatna Kevin Asgaryansyah Kurnia Utami Rinjani Putri L.A.S. Irfan Akbar Lalu Muhamad Irfan M. Fajar Wirayudha Made Sutha Yadnya Majdi, Shafwatul Misbahhuddin, Misbahhuddin Misbahuddin, Misbahuddin Muh Hafizin Muhamad Syamsu Iqbal Muhamad Tohri Muna Iffat Nabilah Murdiansyah Murdiansyah Musaddat, Syaiful Muvianto, Cahyo Mustiko Okta Nrartha I Made Ari Nurmahsya, Guruh Khedar Rafly Hadi Pangestu Ramdani, M. Riki Saputra, Riki Rosmaliati , Rosmaliati Rosmaliati, Rosmaliati Saputra, Muhammad Arif Fikron SMA Sasongko Suarjaya, I Made Bayu Sudi Mariyato Al Sasongko Suharyadi, Farhan Ahmad Suksmadana, I Made Budi Sultan Sultan Sultan Sultan Supriyatna Supriyatna Syafaruddin Ch Syafarudin Syafarudin Syafarudin Syafarudin Teti Zubaidah Teti Zubaidah Teti Zubaidah Teti Zubaidah Teti Zubaidah Teti Zubaidah Teti Zubaidah Zainuddin, Abdullah