Boonprasop, T., & Rattanarungsikul, P. (2020). Community Context Management of Ban Huai Fai, Pa Sang District, Lamphun Province That is Supplemented by Ghost Pit Charcoal Kiln to Reduce Smoke Pollution that Affects the Quality of Life. Thai Journal of Health Education, 43(2), 191–200. retrieved from https://he01.tci-thaijo.org/index.php/muhed/article/view/245984