Ali, Che Aziz, and Tanot Unjah. “THE IMPORTANCE OF GEOLOGICAL HERITAGE RESOURCES IN LAND USE PLANNING: EXPERIENCE FROM LANGKAWI GEOPARK”. PLANNING MALAYSIA 1, no. 1 (July 30, 2011). Accessed May 15, 2024. https://www.planningmalaysia.org/index.php/pmj/article/view/SI-1-4.