Paman, Ujang, Saipul Bahri, - Asrol, - Khairizal, and Hajry Arief Wahyudy. 2018. “Farm Machinery Development and Utilization System Policies for Small-Scale Rice Farming”. International Journal on Advanced Science, Engineering and Information Technology 8 (3):701-7. https://doi.org/10.18517/ijaseit.8.3.1758.