PENGOLAHAN LIMBAH KULIT KOPI MENJADI ECO-ENZYME DI DESA TAPAK GEDUNG KEPAHIANG. pakdemas [Internet]. 2024 Dec. 20 [cited 2026 Oct. 18];4(1):43-50. Available from: https://jurnal.faperta-unras.ac.id/index.php/pakdemas/article/view/310