“PENGEMBANGAN USAHA BRIKET AMPAS KOPI DI SKALA RUMAHAN” (2025) Jurnal Pengabdian Nusantara, 1(2), pp. 19–24. Available at: https://nusantaramadanijurnal.org/index.php/jpn/article/view/93 (Accessed: 9 July 2026).