Kunanantapong, Chanikarn, and Sakda Silapapisan. 2021. “Quality of Management That Affects Work Achievement of Officials Under the Directorate of Personnel’s Royal Thai Army”. Journal of Multidisciplinary in Humanities and Social Sciences 4 (3):940-54. https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/252022.