Mutangili, S. “Influence of Transportation and Logistics Law on Supply Chain Performance of Energy Development Agencies in Kenya. Case of Kenya Power and Lighting Company Limited”. Journal of Procurement & Supply Chain, Vol. 3, no. 3, Nov. 2019, pp. 21 -38, https://stratfordjournals.org/journals/index.php/journal-of-procurement-supply/article/view/375.