Piamkla, L., and S. Supalaknari. “The role of public benefit organizations in the prosecution of prostitution and human trafficking”. Rajamangala University of Technology Tawan-ok Social Science Journal, vol. 10, no. 1, June 2021, pp. 86-96, https://so05.tci-thaijo.org/index.php/SocialJournal2rmutto/article/view/252545.