Rahmatina, D., Nusantara , T., Parta , I. N., & Susanto , H. (2023). Students’ Reasoning about Variability When Comparing Two Sets of Data from the Perspective of Commognitive. International Journal of Instruction, 16(4), 1081–1098. Retrieved from https://e-iji.net/ats/index.php/pub/article/view/61