“The Effect of School Leadership, Achievement Motivation on the Performance of Teachers of SMPN at Paguyaman District of Boalemo Regency”, JIMB, vol. 9, no. 2, pp. 8–13, Jan. 2021, Accessed: Apr. 04, 2026. [Online]. Available: https://journals.ubmg.ac.id/index.php/JIMB/article/view/161