NEJABI, M. N. ., M. J. . ROSHAN, and J. . A. . MUSAZAI. “A Study on Rehabilitation of Darul Aman-Kabul City Railway”. Kabul Polytechnic University, vol. 1, no. 1, Sept. 2021, http://kpu-ijet.af/index.php/kpu/article/view/6.