Khantee, Noppasit. “The Reduction Overcrowding and Waiting Time in Pharmaceuticals Process, Nakornping Hospital”. Journal of Nakornping Hospital 14, no. 2 (July 21, 2023): 194–209. Accessed May 21, 2024. https://he01.tci-thaijo.org/index.php/jnkp/article/view/263964.