Tipmanee, S., K. Phoemthanchit, and S. . Suyaprom. “THE CAUSAL RELATIONSHIP MODEL OF ADMINISTRATIVE EFFECTIVENESS OF THE ROYAL THAI ARMY MEDICAL DEPARTMENT”. Journal of MCU Social Science Review, vol. 9, no. 4, Dec. 2020, pp. 40-52, https://so03.tci-thaijo.org/index.php/jssr/article/view/245800.