Boonnuk, T., & Charoenchart, P. (2022). The casual model between personal factors, health belief model, and quality of life among the elderly in Khlong Chik Sub-district, Bang Pa-in District, Phra Nakhon Si Ayutthaya Province . Journal of Medicine and Public Health, Ubon Ratchathani University, 5(2), 136–146. Retrieved from https://he01.tci-thaijo.org/index.php/jmpubu/article/view/254778