SUTARYA, M. F.; RHAKASYWI, D.; FAHRUDIN, F. Analysis of Biopellets from a Mixture of Coffee Grounds and Sawdust as an Alternative Energy Source: Analisis Biopelet Dari Campuran Ampas Kopi dan Serbuk Gergaji Sebagai Sumber Energi Alternatif. Academia Open, [S. l.], v. 10, n. 2, p. 10.21070/acopen.10.2025.12889, 2025. DOI: 10.21070/acopen.10.2025.12889. Disponível em: https://acopen.umsida.ac.id/index.php/acopen/article/view/12889. Acesso em: 24 nov. 2025.