เจียมกีรติกานนท์ ห. “Vocabulary Search Strategies and Japanese Dictionary Use Problems of Students at the Faculty of Arts, Silpakorn University”. Journal of the Faculty of Arts, Silpakorn University, vol. 40, no. 1, Apr. 2019, pp. 268-97, https://so04.tci-thaijo.org/index.php/jasu/article/view/188019.