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 April 22, 2026. https://so01.tci-thaijo.org/index.php/APST/article/view/83511.