Setyaningsih R, Sulaiman. Application of Aiken’s V Method for Validating Research Instruments in an Ethnomathematics Study of Data and Probability Concepts. IJ [Internet]. 2026 Aug. 25 [cited 2026 Aug. 26];8(3):259-68. Available from: https://influence-journal.com/index.php/influence/article/view/388