Erwinda, L., Marlina, M., Idaini, R. M., Astrianingsih, D., & Syahputra, Y. (2026). Evaluasi Karakteristik Butir Soal Tes Numerikal Differential Aptitude Test melalui Analisis Psikometrik. Journal of Mathematical Psychometrics and Measurement Science, 1(1), 10–25. https://doi.org/10.63203/jmpms.v1i1.565