Gönül, Füsun F, and Roger A Solano. “Empirical Insights on Improving Bus Reliability at a Rural Transit System”. Asian Journal of Empirical Research 7, no. 12 (December 14, 2017): 309–319. Accessed July 22, 2024. https://archive.aessweb.com/index.php/5004/article/view/4012.