Kurniawan, D., Khairul Rizal, Badrul Ainy Dalimunthe, & Yusmaidar Sepriani. (2026). ANALYSIS OF PALM OIL FARMING INCOME IN KOGEM VILLAGE, MARBAU DISTRICT, NORTH LABUHANBATU REGENCY. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), 5(3), 1759–1763. https://doi.org/10.5281/zenodo.18958658