Thiangtrong, P., & Bouphan, P. (2017). The cooperation of the population of Isan in solid waste management: an investigation undertaken at the Isan sub –district municipality of Muang district Buriram province. Asia-Pacific Journal of Science and Technology, 16(5), 575–586. Retrieved from https://so01.tci-thaijo.org/index.php/APST/article/view/83404