Inthanop, I., Pansila, W., & Laohasiriwong, W. L. (2017). An evaluation of prehospital medical system management of the primary emergency unit under local administrative organizations in Roi Et province. Asia-Pacific Journal of Science and Technology, 16(8), 1054–1064. Retrieved from https://so01.tci-thaijo.org/index.php/APST/article/view/83634