Yongprayun, R., Wongchai, W., & Punin, W. (2019). “D.I.Y. Boiler in Thung Bo Paen Style” Innovative Energy Management Model by Process Innovation. Area Based Development Research Journal, 11(4), 291–304. Retrieved from https://so01.tci-thaijo.org/index.php/abcjournal/article/view/193450