Selviani, S. . and Azara, R. (2021) “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 ”, Journal of Tropical Food and Agroindustrial Technology, 1(02), pp. 30–37. doi: 10.21070/jtfat.v1i02.1571.