Palasak, V., K. Srihaset, and D. Tippayakulpairoj. “The Construction of Measurement Scale on Self-Regulated Learning in Science for Mathayomsuksa 4 Students: Applying Polytomous Item Response Theory”. Journal of Faculty of Humanities and Social Sciences Thepsatri Rajabhat University, vol. 17, no. 2, Aug. 2026, pp. 167-88, https://so01.tci-thaijo.org/index.php/truhusocjo/article/view/286429.