JOHARI, Khalid. PERKEMBANGAN EFIKASI GURU SEKOLAH MENENGAH DI SABAH. Jurnal Kemanusiaan, [S. l.], v. 10, n. 2, 2017. Disponível em: https://jurnalkemanusiaan.utm.my/index.php/kemanusiaan/article/view/34. Acesso em: 7 apr. 2025.