Syahrina, D.; Noval, N. Optimasi Kombinasi Asam Sitrat Dan Asam Tartrat Sebagai Zat Pengasam Pada Tablet Effervescent Ekstrak Ubi Jalar Ungu (Ipomoea Batatas L): Optimization of the Combination of Citric Acid and Tartaric Acid As an Acidifying Agent in Effervescent Tablets of Purple Sweet Potato Extract (Ipomoea Batatas L). J Surya Medika 2021, 7 (1), 156-172. https://doi.org/10.33084/jsm.v7i1.2651.