Joka, Umbu, Beatrix Dahu, and Werenfridus Taena. “The Role of Agricultural Extenders on The Productivity of Rice FarmingiIn The Border Area Of RI-RDTL”. Jurnal Penelitian Pertanian Terapan 22, no. 1 (April 5, 2022): 67–81. Accessed September 17, 2026. https://jurnal.polinela.ac.id/index.php/jppt/article/view/2176.