Butdabut, Athiwat, and Prachak Bouphan. 2017. “Mental Health and Psychiatric Practice of Health Personnel in Sub-District Health Promoting Hospitals, Khon Kaen Province”. Asia-Pacific Journal of Science and Technology 17 (5):838-49. https://so01.tci-thaijo.org/index.php/APST/article/view/83295.