Prungpol, L. ., and M. . Sorakraikitikul. “The Utilization of Storytelling for Enhancing Selling Skills Training (in Thai)”. Connexion: Journal of Humanities and Social Sciences, vol. 7, no. 2, Dec. 2018, pp. 127-4, https://so05.tci-thaijo.org/index.php/MFUconnexion/article/view/241203.