Waiba, P. S. and Chophel , T. . (2019) “Efficacy of City Bus Service in Thimphu Thromde Service and Service Need Assessment”, Bhutan Journal of Research and Development , 8(1), pp. 34–46. Available at: https://bjrd.rub.edu.bt/index.php/bjrd/article/view/41 (Accessed: 22 December 2024).