Giri Prasad G, Venkata Nadh R, and Kiran Kumar K. “Ion-Associative Complex Formation for Estimation of Piperacillin”. International Journal of Research in Pharmaceutical Sciences 10, no. 1 (January 5, 2019): 117-124. Accessed October 22, 2019. https://pharmascope.org/index.php/ijrps/article/view/19.