The Effect of Age Of Cassava Tapai (Manihot Esculenta) and Concentration on The Characteristics of Cassava Tapai Flour : Pengaruh Umur Tape Singkong (Manihot Esculenta) Dan Konsentrasi Ragi Terhadap Karakteristik Tepung Tape Singkong . jtfat 2021, 1 (02), 30-37. https://doi.org/10.21070/jtfat.v1i02.1571.