Tefera, Belay, Abdinasir Ahemed, and Mintesenot Fentahun. “Self-Regulatory Behavior of Adolescent Students in Ethiopia –The Case of Ayer Tena High School, Kolfe Keranio Sub City, Addis Ababa, Ethiopia”. Journal of Science, Technology and Arts Research 3, no. 4 (December 30, 2014): 172–178. Accessed September 23, 2024. https://journals.wgu.edu.et/index.php/star/article/view/543.