Woraya Neungmatcha และ Kanchana Sethanan. (2015) Optimal mechanical harvester route planning for sugarcane f ield operations using particle swarm optimization. <i>KKU Engineering Journal</i>, <i>42</i>(2), 125-133.Woraya Neungmatcha และ Kanchana Sethanan. "Optimal mechanical harvester route planning for sugarcane f ield operations using particle swarm optimization". KKU Engineering Journal 42 (2015):125-133.Woraya Neungmatcha และ Kanchana Sethanan. Optimal mechanical harvester route planning for sugarcane f ield operations using particle swarm optimization. Faculty of Engineering, Khon Kaen University:ม.ป.ท. 2015.