Nitikorn Srijaroon และผู้แต่งคนอื่นๆ. (2021) Green vehicle routing problem with mixed and simultaneous pickup and delivery, time windows and road types using self-adaptive learning particle swarm optimization. <i>Engineering and Applied Science Research</i>, <i>48</i>(5), 657-669.Nitikorn Srijaroon และผู้แต่งคนอื่นๆ. "Green vehicle routing problem with mixed and simultaneous pickup and delivery, time windows and road types using self-adaptive learning particle swarm optimization". Engineering and Applied Science Research 48 (2021):657-669.Nitikorn Srijaroon และผู้แต่งคนอื่นๆ. Green vehicle routing problem with mixed and simultaneous pickup and delivery, time windows and road types using self-adaptive learning particle swarm optimization. Faculty of Engineering, Khon Kaen University:ม.ป.ท. 2021.