Nabilah, Nurjihan, Sovy Dia Permata Sari, and Yurizka Melia Sari. “Developing and Validating MCA-Equivalent Summative Assessment in Combinatorics Using Aiken’s V Method”. Edumatika : Jurnal Riset Pendidikan Matematika 8, no. 2 (October 1, 2025): 114–128. Accessed November 5, 2025. https://ejournal.iainkerinci.ac.id/index.php/edumatika/article/view/5222.