Munyi, G. M., and D. J. Deya. “Effect of Strategic Value Chain Positioning on Firm’s Performance: A Case of Pharmaceutical Supply Chain Firms in Kenya”. European Journal of Business and Strategic Management, vol. 4, no. 3, May 2019, pp. 58-76, https://www.iprjb.org/journals/index.php/EJBSM/article/view/890.