Patipat Thanompongchart
Industrial Energy Management Engineering, Faculty of Industrial Technology, Uttaradit Rajabhat University, Uttaradit
Thailand

Weerasak Chomkitichai
Chemistry, Faculty of Science and Technology, Uttaradit Rajabhat University, Uttaradit
Thailand

Pakamon Pintana
Energy Conservation Engineering, School of Renewable Energy, Maejo University, Chiang Mai
Thailand