“ANALYSIS OF FACTOR AFFECTING THE PRODUCTIVITY OF SMALLHOLDER PALM OIL IN PANAI HULU, LABUHAN BATU, NORTH SUMATERA: ANALISIS FAKTOR-FAKTOR YANG MEMPENGARUHI PRODUKTIVITAS KELAPA SAWIT RAKYAT DI PANAI HULU, LABUHAN BATU, SUMATRA UTARA ” (2025) JIGA : Journal Innovation in Green Agriculture, 2(1), pp. 33–46. doi:10.26486/jiga.v2i1.4906.