Murniarti, Erni, Hotmaulina Sihotang, and Santri Chintia Purba. “Management of Self-Efficiency Management and Work Commitment at the School of the Cooperation Agreement Unit”. Advances in Social Sciences Research Journal 9, no. 10 (October 28, 2022): 398–409. Accessed December 1, 2024. http://804474.wannyin.cyou/index.php/ASSRJ/article/view/13157.