คำทิ้ง ธ. .-. “Literature Learning Outcomes of Rachathirat Inpisode of Saming Phra Ram Arsa in Creativity – Based Learning of Grade 7 Students at Banlatkhae School”. RBRU Journal of Humanities and Social Sciences (online), vol. 2, no. 1, July 2021, pp. 65-76, https://so05.tci-thaijo.org/index.php/husorbrujournal/article/view/251026.