Wiriyakun, Chawit, and Werasak Kurutach. 2022. “Extracting Co-occurrences of Emojis and Words as Important Features for Human Trafficking Detection Models”. Journal of Intelligent Informatics and Smart Technology 7 (April). Nonthaburi, Thailand:12. https://ph05.tci-thaijo.org/index.php/JIIST/article/view/153.