Sonthon, Paithoon. 2022. “Health literacy among patients with type2 diabetes mellitus who receive services in government hospitals under the Ministry of Public Health, Phetchabun Province”. Journal of Science and Technology CRRU 1 (2). Chiangrai, Thailand:51-59. https://li01.tci-thaijo.org/index.php/jstcrru/article/view/255545.