Asmit, Brilliant, and Deddy P. Koesrindartoto. “Identifying the Entrepreneurship Characteristics of the Oil Palm Community Plantation Farmers in the Riau Area”. Gadjah Mada International Journal of Business 17, no. 3 (December 18, 2015): 219-236. Accessed November 24, 2024. https://journal.ugm.ac.id/v3/gamaijb/article/view/15510.