UTOMO, Mohamad Nur, Ahmad MUBARAK, Sulistya Rini PRATIWI, & Najmudin NAJMUDIN. " Waste Utilization Potential of Oil Palm Industry in North Kalimantan Province, Indonesia." Journal of Environmental Management and Tourism [Online], 14.5 (2023): 2159 - 2173. Web. 4 Dec. 2024