Ungkasrithongkul, S., & Uengpanich, V. (1994). Assessment of a Model of Integrated Supervision on Communicable Disease Control of the Office of Communicable Disease Control Region 2, Saraburi. Journal of Health Science of Thailand, 3(1), 16–25. Retrieved from https://thaidj.org/index.php/JHS/article/view/6655