Haryono, S., Ismail, R., Lubis, Z., Sismudjito, S. and Amin, M. (2019) “The origin of oil palm social conflict in Laman Satong, Ketapang, Kalimantan Barat, Indonesia”, International Journal of Research in Business and Social Science (2147- 4478), 9(1), pp. 39–45. doi: 10.20525/ijrbs.v9i1.600.