Hossain, Muhammad Salim, and Muhammad Kamal Uddin. “A Cognitive Psychological Explanation of Difficulties in Learning Katakana”. Dhaka University Journal of Linguistics 1, no. 2 (November 13, 2009): 147–156. Accessed December 22, 2024. https://banglajol.info/index.php/DUJL/article/view/3721.