Igbinosun, L.I., and S.E. Omosigho. “Mathematical Model to Determine the Relationship Between Road Traffic Flow, Vehicle Speed and Road Traffic Gridlock in a Road Link”. Agriculture and Natural Resources 49, no. 5 (October 31, 2015): 806–816. Accessed April 28, 2024. https://li01.tci-thaijo.org/index.php/anres/article/view/243753.