Halim, Yuniwaty, and Livia Katherina. “KARAKTERISTIK EDIBLE FILM DARI KULIT KOPI ROBUSTA (Coffea Canephora) DAN UMBI PORANG (Amorphophallus Muelleri Blume) [CHARACTERISTICS OF EDIBLE FILM FROM ROBUSTA COFFEE’S SILVER SKIN (Coffea Canephora) AND PORANG TUBER (Amorphophallus Muelleri Blume)]”. FaST - Jurnal Sains dan Teknologi (Journal of Science and Technology) 3, no. 1 (May 29, 2019): 13–28. Accessed July 29, 2026. https://ojs.uph.edu/index.php/FaSTJST/article/view/1669.