Srisorn, Wijittra, Sunthan Chayanon, Jirat Chuanchom, and Tikhamporn Punluekdej. 2022. “MECHANISMS FOR PROMOTION OF EMPLOYMENT OF OLDER PERSONS WHO ARE INFORMAL LABORERS OF AMPHOE KHO WANG YASOTHON PROVINCE”. Journal of MCU Social Science Review 11 (1). Ayutthaya, Thailand:1-14. https://so03.tci-thaijo.org/index.php/jssr/article/view/253696.