Kalam, Sirisha, Rajyalaxmi I, and Olivia S. “Synthesis and In Vitro P-Glycoprotein Inhibitory Activity of Novel 1,4-Dihydropyridine Derivatives”. International Journal of Pharmaceutical Sciences and Nanotechnology(IJPSN) 7, no. 3 (August 31, 2014): 2544–2552. Accessed November 20, 2024. https://ijpsnonline.com/index.php/ijpsn/article/view/725.