“Application of Class Supervision to Improve Professional Competency of Teachers at SMP Negeri 1 Padangsidimpuan” (2024) Jurnal Intelek Insan Cendikia, 1(2), pp. 100–129. Available at: https://jicnusantara.com/index.php/jiic/article/view/112 (Accessed: 22 November 2024).