Yahya, Salah I., and Dilan M. Rostam. “A Sustainable Paperless Online System (SPOS) for Engineering Quality in Teaching: Koya University As a Case Study”. ARO-THE SCIENTIFIC JOURNAL OF KOYA UNIVERSITY 3, no. 1 (May 14, 2016): 1-13. Accessed October 28, 2021. http://aro.koyauniversity.org/index.php/aro/article/view/ARO.10052.