Sirivedin, Phiyapa, Weerachat Soopunyo, Sunti Srisuantang, and Achara Wongsothorn. 2018. “Effects of Facebook usage on English learning behavior of Thai English teachers”. Kasetsart Journal of Social Sciences 39 (2):183-89. https://so04.tci-thaijo.org/index.php/kjss/article/view/242485.