จิราสมบัติ ว. (2019) “Significant Social and Cultural Variable Factors Conditioning Language Use: A Case of Language Variation in Present Day Japanese”, Language and Linguistics, 28(2), pp. 84–95. Available at: https://so04.tci-thaijo.org/index.php/joling/article/view/173825 (Accessed: 18 May 2024).