Bereket Merkine, Zebdewos Zekarias, and Eskinder Woldeyesus. 2019. “The Relationship Between Locus of Control and Student’s University Academic Achievement in Case of Wolaita Sodo University”. Global Journal of Human-Social Science 19 (A12):1-10. https://socialscienceresearch.org/index.php/GJHSS/article/view/101987.