Adow, M. K., and D. D. M. Kiarie. “Determinants of Supply Chain Performance Among Non-Governmental Organizations in Mandera County”. Journal of Procurement & Supply Chain, vol. 1, no. 1, Dec. 2017, pp. 1-23, https://stratfordjournal.org/journals/index.php/journal-of-procurement-supply/article/view/72.