Siregar, P. G., Supriatna, J., Koestoer, R. H., & Harmantyo, D. (2018). SYSTEM DYNAMICS MODELING OF LAND USE CHANGE IN WEST KALIMANTAN, INDONESIA. BIOTROPIA, 25(2), 103–111. https://doi.org/10.11598/btb.2018.25.2.792