Boonla, Wasan, and Prachak Bouphan. “Factors Affecting the Role and Performance of the Public Health Staffs at Municipality Area of Region 12”. Asia-Pacific Journal of Science and Technology 16, no. 6 (April 19, 2017): 693–705. Accessed May 17, 2024. https://so01.tci-thaijo.org/index.php/APST/article/view/83511.