“PENGEMBANGAN USAHA BRIKET AMPAS KOPI DI SKALA RUMAHAN”, JURPENTARA, vol. 1, no. 2, pp. 19–24, Feb. 2025, Accessed: Jul. 09, 2026. [Online]. Available: https://nusantaramadanijurnal.org/index.php/jpn/article/view/93