Avrinda, C. A., A. Slazenny, and F. A. Ghani. “Analyzing Mathematics Formative Test Questions for Higher-Order Thinking Skills Utilizing the Rasch Model”. Journal of Teaching and Learning Mathematics, vol. 1, no. 2, Jan. 2024, pp. 130-6, doi:10.22219/jtlm.v1i2.31627.