The Influence of Managerial Skills and Principal Performance on the Quality of Education at State Senior High School 1 South Indralaya. JMKSP (Jurnal Manajemen, Kepemimpinan, dan Supervisi Pendidikan), [S. l.], v. 11, n. 1, p. 532–539, 2026. DOI: 10.31851/jmksp.v11i1.22441. Disponível em: https://jurnal.univpgri-palembang.ac.id/index.php/JMKSP/article/view/22441. Acesso em: 25 oct. 2026.