Srena, Mona Fhitri, Rachmad Hermawan, and Bahruni. “THE ECONOMIC VALUE OF GREEN OPEN SPACE AREA IN MEDAN BASED ON TYPE OF LAND USE”. Media Konservasi 26, no. 2 (October 17, 2021): 139–146. Accessed March 19, 2026. https://journal.ipb.ac.id/konservasi/article/view/36943.