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 . JIGA [Internet]. 2025 May 30 [cited 2026 Mar. 2];2(1):33-46. Available from: https://ejurnal.mercubuana-yogya.ac.id/index.php/JIGA/article/view/4906