Matian, P. . “PATICIPATION IN THE IMPLEMENTATION OF THE MANUAL AS A GUIDELINE FOR THE WORK OF THE DEPARTMENT UNDER THE MINISTRY OF PUBLIC HEALTH”. Journal of MCU Nakhondhat, vol. 9, no. 12, Dec. 2022, pp. 137-54, https://so03.tci-thaijo.org/index.php/JMND/article/view/265564.