G. Sree Lakshmi, Narendra, Gowthamy priya, Naveen, Lakshmi, and Sravan kumar. “Formulation and Evaluation of Chrono Modulated Pulsatile Drug Delivery System of Doxofylline”. IJPAR JOURNAL, vol. 6, no. 3, Oct. 2022, pp. 526-31, doi:10.61096/ijpar.v6.iss3.2017.526-531.