Kiptum, Kiprotich Clement. “Logistic Model for Adherence to Ministry of Health Protocols and Guidelines by Public Transport Vehicles in Kenya During COVID-19 Pandemic”. Engineering and Applied Science Research 49, no. 1 (August 20, 2021): 88–95. Accessed May 4, 2024. https://ph01.tci-thaijo.org/index.php/easr/article/view/243548.