Faculty of Public Health Ubon Ratchathani Rajabhat University. Faculty of Public Health Ubon Ratchathani Rajabhat University. ubruphjou [internet]. 2021 Jun. 12 [cited 2026 Sep. 21];10(1). available from: https://he02.tci-thaijo.org/index.php/ubruphjou/article/view/251512