Srihaset K. A Comparison of Parameter Estimation of Item Parameters under Item Response Theory and Testlet Response Theory Model withSome Items Lacking of Local Independence. Ph.D. in Soc. Sci. J. [Internet]. 2020 Dec. 26 [cited 2024 May 7];10(3):619-32. Available from: https://so05.tci-thaijo.org/index.php/phdssj/article/view/244856