Anwar, Saiful. “Optimalisasi Produksi Briket Arang Dari Tempurung Sawit: Tinjauan Teknik, Material, Dan Kualitas Energi”. Aptek 17, no. 1 (December 27, 2024): 1–7. Accessed December 17, 2025. https://ojs-staging.upp.ac.id/index.php/aptek/article/view/3053.