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. JPP [Internet]. 2008 Dec. 31 [cited 2026 Aug. 21];1(1):191-21. Available from: https://jurcon.ums.edu.my/ojums/index.php/jurnal-pemikir-pendidikan/article/view/8151