Kitipattanawit, J., Chainun, C. , Saksangn, N. and Rinsangpin, M. 2021. Development of Packaging Forming Machine from antimony leaf for Environment (Case Study: Mae Hong Son Province). Community and Social Development Journal . 22, 3 (Dec. 2021), 240–252. DOI:https://doi.org/10.14456/rcmrj.2021.241675.