Muhammad Hengki Purnama Halim, Ungsari Rizki Eka Purwanto, and Endang Diyah Ikasari. 2020. “The Preparation and Characterization of A Co-Processed Excipient from Purple Sweet Potato (Ipomoea Batatas L) Starch and Avicel PH101”. Journal of Food and Pharmaceutical Sciences 8 (3), 344-50. https://doi.org/10.22146/jfps.938.