Boonyarak, J. . “DEVELOPMENT OF THE OPERATION MODEL OF THE FOREIGN WORKERS HEALTH INSURANCE FUND IN PHANG NGA PROVINCE”. Journal of MCU Nakhondhat, vol. 10, no. 3, Mar. 2023, pp. 263-78, https://so03.tci-thaijo.org/index.php/JMND/article/view/268624.