Utami, Aprilia Nur, Maarten Dolk, Farida Nurhasanah, and Triyanto. 2024. “Constructing Slope Conceptualizations: Physical, Geometrical, and Algebraical”. Journal on Mathematics Education 15 (4):1433-52. https://doi.org/10.22342/jme.v15i4.pp1433-1452.