Principals’ Professional Competency in Increasing Teacher Performance in State Kindergartens of Tebo Regency, Jambi Province. JMKSP (Jurnal Manajemen, Kepemimpinan, dan Supervisi Pendidikan), [S. l.], v. 11, n. 2, p. 742–752, 2026. DOI: 10.31851/jmksp.v11i2.22636. Disponível em: https://jurnal.univpgri-palembang.ac.id/index.php/JMKSP/article/view/22636. Acesso em: 25 oct. 2026.