Anjas, A., Syafiuddin, S., Sri Mardiyati, Mohammad Natsir, & Arifin Fattah. (2025). Production Efficiency of Oil Palm Farming in Smallholder Plantations in East Luwu Regency. International Journal of Economics, Business and Innovation Research, 4(04), 1331-1343. https://doi.org/10.63922/ijebir.v4i04.2086