Gikonyo, Peter Kiama, Patrick Karanja Ngugi, and Samson Nyang’au Paul. “Green Distribution Systems and Performance of Building and Construction Manufacturing Firms in Kenya”. International Journal of Supply Chain and Logistics 6, no. 3 (November 17, 2022): 16–30. Accessed May 11, 2024. https://carijournals.org/journals/index.php/IJSCL/article/view/1119.