Jongsooksai, Pakjira, and Kamonwan Tangdhanakanond. “Reliability of Modified Essay Question Test for Measuring Critical Thinking Skills in Mathematics under Different Testing Conditions: An Application of Generalizability”. Journal of Education Studies, Chulalongkorn University 50, no. 4 (December 23, 2022): EDUCU5004001. accessed September 4, 2026. https://so02.tci-thaijo.org/index.php/EDUCU/article/view/259816.