Inthanop, Inthanon, Wirat Pansila, and Wongsa Laohasiriwong Laohasiriwong. 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):1054-64. https://so01.tci-thaijo.org/index.php/APST/article/view/83634.