Vaiza, Nel, and Jamilus Jamilus. “PrincipalÔÇÖs Strategy in Improving Teacher Performance”. al-fikrah: Jurnal Manajemen Pendidikan 10, no. 1 (June 29, 2022): 40–46. Accessed April 25, 2026. https://ejournal.uinmybatusangkar.ac.id/ojs/index.php/alfikrah/article/view/5463.