Syed Abdullah, S. S. Z. (2020) “The Influence of Distributed Leadership on Professional Learning Community among Secondary School Leaders in The State of Johore/ Pengaruh Kepimpinan Distributif Terhadap Komuniti Pembelajaran Profesional Dalam Kalangan Pemimpin Sekolah Menengah Di Negeri Johor”, Sains Humanika, 12(2-2). doi: 10.11113/sh.v12n2-2.1780.