Kamar Zaman, Kamal Aizuddin, and Darius El Pebrian. “Preliminary Field Evaluation of Seeds Drilling Assisted by a Tractor With Autopilot System ”. Advances in Agricultural and Food Research Journal 2, no. 2 (January 2, 2021). Accessed November 24, 2024. https://hh-publisher.com/ojs321/index.php/AAFRJ/article/view/274.