Puapornpong, Thanatip. “DEVELOPMENT AND ADAPTATION OF SORSO VOLUNTEER”. RMUTT GLOBAL BUSINESS ACCOUNTING AND FINANCE REVIEW 3, no. 3 (December 31, 2019): 41–46. accessed January 8, 2026. https://so01.tci-thaijo.org/index.php/GBAFR/article/view/252553.