กาวี พ. and ประดุจพรม ป. (2018) “A COMPARISON OF DETECTING DIFFERENTIAL ITEM FUNCTIONING IN GRADE 12 O-NET RESULTS BETWEEN THE IRT-LR AND SIBTEST METHODS”, Academic Journal Phranakhon Rajabhat University, 9(2), pp. 224–241. Available at: https://so01.tci-thaijo.org/index.php/AJPU/article/view/133166 (Accessed: 28 April 2024).