Seni, S., W. Srinin, and N. M. Hum. “Evaluation of Indonesian Language Teaching and Learning for BIPA Students in Thailand”. Journal of International Studies, Prince of Songkla University, vol. 9, no. 2, Dec. 2019, pp. 114-30, https://so03.tci-thaijo.org/index.php/jis/article/view/232041.