Panjaitan, D.M.C. et al. 2026. Economic Analysis of Income of Smallholder Oil Palm Farming In Asahan Regency of North Sumatra. Greenation International Journal of Economics and Accounting. 4, 4 (Oct. 2026), 1275–1282. DOI:https://doi.org/10.38035/gijea.v4i4.1157.