Samosir, Rahmad, Melya Dynasari, Medyawanti Pane, and Yuda Kristian. “DESIGN, BUILD, AND TESTING TRANSPORTATION WHEELS FOR TRANSPORTATION OF PALM OIL FRUIT IN PEATLAND”. International Journal of Research -GRANTHAALAYAH 9, no. 5 (May 31, 2021): 49–55. Accessed April 18, 2024. https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/3887.