Jigeesh, Nasina, and Nallam Sai Nandeswara Rao. “Analysis and Control of Issues That Delay Pharmaceutical Projects”. Business: Theory and Practice 16, no. 3 (October 1, 2015): 252-263. Accessed August 12, 2022. https://journals.vilniustech.lt/index.php/BTP/article/view/8254.