Gowrav M. P, Shivakumar H. G, and Vishal Gupta N. “Design and Evaluation of PH Sensitive Multi-Particulate Systems for Chronotherapeutic Delivery of Pioglitazone Hydrochloride”. World Journal of Pharmaceutical Sciences 2, no. 12 (December 1, 2014): 1813–1821. Accessed July 2, 2025. https://wjpsonline.com/index.php/wjps/article/view/design-ph-sensitive-chronotherapeutic-pioglitazone.