Sarnjai, M., and S. Kaowiwattanakul. “Thai EFL Learners’ Perceptions toward Learning English Descriptive Paragraph Writing through Haiku Poems”. Journal of Modern Learning Development, vol. 8, no. 1, Jan. 2023, pp. 325-39, https://so06.tci-thaijo.org/index.php/jomld/article/view/258112.