Singthong, U., T. Sankham, and S. Kenmee. “The Study of Characters’ Behaviors Using Psychoanalytic Theories of Sigmund Freud in a Songnaree Novel by Phatcha”. Journal of Roi Et Rajabhat University, vol. 15, no. 3, Dec. 2021, pp. 208-1, https://so03.tci-thaijo.org/index.php/reru/article/view/243950.