Kowlai, Somkiat. 2024. “The The factors to association on development of primary care system in subdistrict health promotion hospital, Ratchaburi Provincial Public Health Office”. The Academic and Nursing Journal of Boromarajonani College of Nursing, Chakriraj 4 (1). Ratchaburi, Thailand:E001214. https://he04.tci-thaijo.org/index.php/jckr/article/view/1214.