Sembiring, Alexander, and Retno Wahyudi. “Design of Hole Digging Machine for Papaya Planting Preparation”. MOTIVECTION : Journal of Mechanical, Electrical and Industrial Engineering 6, no. 2 (July 25, 2024): 225-234. Accessed September 7, 2024. https://motivection.imeirs.org/index.php/motivection/article/view/330.