A. Siswanto, I. Hapsari, Y. U. Zulaikha, and E. Rosmawati, “Pemodelan Pelepasan In Vitro Tablet Floating Teofilin Dengan Program Ddsolver”, Pharm. : j. farm. Indones., vol. 13, no. 1, pp. 30–46, Jul. 2016.