REDDY P, D. ., SWARNALATHA D, SIDDA RAMANJULU B, KARTHIK SAI KUMAR P, and SARDAR USSAIN M. “DESIGN, DEVELOPMENT AND CHARACTERIZATION OF CLOPIDOGREL BISULFATE TRANSDERMAL DRUG DELIVERY SYSTEM”. Asian Journal of Pharmaceutical and Clinical Research, vol. 8, no. 2, Mar. 2015, pp. 277-80, https://journals.innovareacademics.in/index.php/ajpcr/article/view/4817.