Ahmad, Marliati. “Farmer Empowerment to Increase Productivity of Sago (Metroxylon Sago Spp) Farming”. International Journal on Advanced Science, Engineering and Information Technology 4, no. 3 (June 30, 2014): 129–133. Accessed July 22, 2024. https://ijaseit.insightsociety.org/index.php/ijaseit/article/view/384.