Wilaichit, Sininat, Piyathida Tridech, and Wongdyan Pandii. 2011. “Factors Affecting Standard of Practice for Physiotherapist in Hospitals under Ministry of Public Health in the Central Region”. Archives of Allied Health Sciences 23 (2). Khon Kaen, Thailand:197-208. https://he01.tci-thaijo.org/index.php/ams/article/view/66243.