R, Lakshmanarao, Pavani Priya, and Saikishore V. “Formulation and In Vitro Evaluation of Ibuprofen Loaded Ethyl Cellulose Microspheres”. PharmaTutor 2, no. 12 (December 1, 2014): 123-130. Accessed June 23, 2026. http://www.pharmatutorjournal.com/index.php/pt/article/view/237.