Affan Kasor
School of Engineering and Technology, Walailak University, Nakhon Si Thammarat
Thailand

Kan Srisuwan
School of Engineering and Technology, Walailak University, Nakhon Si Thammarat
Thailand

Nitisak Madden
School of Engineering and Technology, Walailak University, Nakhon Si Thammarat
Thailand

Thanongsak Imjai
School of Engineering and Technology, Walailak University, Nakhon Si Thammarat
Thailand

Jakkapol Tipsuwan
Managing Director , AO Steel Co., Ltd., Phra Nakhon Si Ayutthaya
Thailand