มาเอโนะ ฟูมิยาซึ, and ตั้งบุญธินา นัทธมน. “Self-assessment of Japanese Language Ability in Comparison with self-assessment Record and Test Scores”. Journal of Industrial Education 13, no. 2 (August 25, 2014): 12–18. accessed January 7, 2026. https://ph01.tci-thaijo.org/index.php/JIE/article/view/26432.