SUTANHAJI, Alexander, Adi SUSILO, SUNARYO SUNARYO, I Wayan SUYADNYA, & Bashori ISHAQ. " Environmental Carrying Capacity Base on Land Balance to Support Geotourism Programs in the Karst Area of South Malang." Journal of Environmental Management and Tourism [Online], 10.8 (2019): 1756-1766. Web. 5 Nov. 2024