Asaad Dheyaa Abbas Al-Nabooee (2022) “The Economic and Environmental Feasibility of Using Renewable Energy in Public Transport: An Extensive Study”, African Journal of Advanced Pure and Applied Sciences (AJAPAS), 1(3), pp. 81–90. Available at: https://www.aaasjournals.com/index.php/ajapas/article/view/55 (Accessed: 5 December 2025).