Ambaw, Betta Tsemato, and Rajkishor Meher. “Role of Leadership and Learning Environment in Influencing Learning Achievement Level of Students: A Study of Gamo Gofa Zone of Ethiopia”. International Journal of Criminology and Sociology 8 (August 26, 2019): 68–74. Accessed October 5, 2024. http://lifescienceglobalca.com/index.php/ijcs/article/view/6076.