Dalimunte, Nurul, and Saimun Saimun. “The Effect of Work Competency and Commitment on Teacher Performance in State SMA 13 Medan”. Jurnal Mantik 6, no. 1 (May 19, 2022): 459-465. Accessed May 12, 2026. https://iocscience.org/ejournal/index.php/mantik/article/view/2289.