ABDUL SAID AMBOTANG; MOHD YUSOF ABDULLAH; OMAR ABDUL LAJA; MOHD SOBRI ISMAIL. Hubungan kepimpinan instruksional guru besar dengan kebersanan pengajaran guru di sekolah-sekolah pulau di daerah Semporna, Sabah: The relationship between headteachers’ instructional leadership and teaching effectiveness among teachers in island schools in the Semporna district, Sabah. Jurnal Pemikir Pendidikan, [S. l.], v. 1, n. 1, p. 191–211, 2008. DOI: 10.51200/jpp.v1i1.8151. Disponível em: https://jurcon.ums.edu.my/ojums/index.php/jurnal-pemikir-pendidikan/article/view/8151. Acesso em: 21 aug. 2026.