Nabilah, N., Sari, S. D. P., & Sari, Y. M. (2025). Developing and Validating MCA-Equivalent Summative Assessment in Combinatorics Using Aiken’s V Method. Edumatika : Jurnal Riset Pendidikan Matematika, 8(2), 114–128. https://doi.org/10.32939/ejrpm.v8i2.5222