Silvaliandra Sihombing, V., Karlina, E., Garsetiasih, R., Rianti, A., & Sawitri, R. (2022). ENVIRONMENT CARRYING CAPACITY OF ECOTOURISM IN AEK NAULI RESEARCH FOREST, SIMALUNGUN REGENCY, NORTH SUMATERA. Indonesian Journal of Forestry Research, 9(2), 147–163. https://doi.org/10.59465/ijfr.2022.9.2.147-163