The The Influence of Facility Completeness, Learning Motivation, and Self-Confidence on The Academic Achievement of Management Students at The State Islamic Univiercity of Sultan Syarif Kasim Riau. (2025). InJBM : Integrated Research Journal of Business and Management, 2(1), 248-261. https://icess.uin-suska.ac.id/index.php/injbm/article/view/289