Halim, Y. and Katherina, L. 2019. 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. 3, 1 (May 2019), 13–28.