Characteristics of Edible Film Elephant Foot Yam Starch with Calcium Carbonate as Cross–Linking AgentWarkoyo Warkoyo, Wildan Ruskamila, Mochammad Wachid, Ivar Zekker and Devi Dwi SiskawardaniBIO Web Conf., 104 (2024) 00049DOI: https://doi.org/10.1051/bioconf/202410400049