Rahman, F., D. Juniati, and T. Y. E. Siswono. “Covariational Reasoning of Field Dependent Prospective Mathematics Teacher in Solving Covariance Problem”. JRAMathEdu (Journal of Research and Advances in Mathematics Education), vol. 8, no. 3, July 2024, doi:10.23917/jramathedu.v8i3.4740.