Trisnaningtyas, M., Ikasari, E.D. and Cahyani, I.M. 2026. Formulation of Theophylline Sustained-Release Tablets with a Combination of Eudragit RS 100 and Lactose. Journal of Food and Pharmaceutical Sciences. 14, 1 (Feb. 2026), 56-65. DOI:https://doi.org/10.22146/jfps.26837.