Masleh, A. A. “Pengurusan Alam Sekitar: Penglibatan Stakeholder Dalam Pengurusan Sumber Air Tawar Di Kawasan Tadahan: Environmental Management: Stakeholder Involvement in the Management of Freshwater Catchment Area”. GEOGRAFI, vol. 2, no. 1, Dec. 2018, pp. 120-35, https://ejournal.upsi.edu.my/index.php/GEOG/article/view/473.