Yacob MR, Mamat MP, Abdullah M, Matthew NK, Shahudin F. ECONOMIC VALUATION OF ECOSYSTEM SERVICES FOR COMMUNITY-BASED PES: A CASE STUDY OF ULU TAMPIK WATERFALL, MALAYSIA. PM [Internet]. 2026 Aug. 9 [cited 2026 Oct. 24];24(43). Available from: https://www.planningmalaysia.org/index.php/pmj/article/view/2124