SHRIVASTAVA, ALANKAR. “PULSATILE DRUG DELIVERY SYSTEMS: A CASE OF BETA-BLOCKERS”. Asian Journal of Pharmaceutical and Clinical Research 12, no. 3 (February 16, 2019): 16-22. Accessed July 4, 2020. https://innovareacademics.in/journals/index.php/ajpcr/article/view/29704.