Pornkrainet, Kanisorn. “ and Work Effectiveness of Personnel in Group of General Administration under Nakhon Pathom Public Health Office”. Journal of Management Science Nakhon Pathom Rajabhat University 1, no. 2 (September 24, 2018): 42–55. Accessed April 25, 2024. https://so03.tci-thaijo.org/index.php/JMSNPRU/article/view/147077.