Siburian JEP, Rahman A, Matondang Z. The Effect of Learning Supervision, Professional Competency and Pedagogical Competency on Elementary Teacher Performance. Rand. Inter. Edu. Ling. Sci. J. [Internet]. 2024Jun.30 [cited 2026Jan.27];5(2):474-89. Available from: https://www.randwickresearch.com/index.php/rielsj/article/view/985