Prommawai, Narupawan, and Prachak Bouphan. “Motivation of Village Health Center Head Toward Health Program Management in Khon Kaen Province (Thai)”. Asia-Pacific Journal of Science and Technology 15, no. 7 (April 14, 2017): 559–571. Accessed May 19, 2024. https://so01.tci-thaijo.org/index.php/APST/article/view/83244.