Syahwa, K. A., Gustia, S. K., Faradillah, A. and Ulfah, S. (2024) “Validity and Reliability of Mathematical Reasoning Ability Instruments in High Schools with Winsteps”, Pattimura Proceeding: Conference of Science and Technology, 5(1), pp. 11-20. doi: 10.30598/ppcst.knmxxiiv5i1p11-20.