M. Hudzari, R., W. Aimrun, M.A. H.A. Ssomad, and M. S. Norazean. “Application of Geographical Information System for Farm Mechanization Education and Training”. Scientific Journal of Pure and Applied Sciences 2, no. 4 (April 28, 2013): 196-203. Accessed July 22, 2024. http://sjournals.com/index.php/sjpas/article/view/983.