Suryaningrum, C. W., Purwanto, Subanji, Susanto, H., Ningtyas, Y. D. W. K., & Irfan, M. (2020). Semiotic reasoning emerges in constructing properties of a rectangle: a study of adversity quotient. Journal on Mathematics Education, 11(1), 95–110. Retrieved from https://jme.ejournal.unsri.ac.id/index.php/jme/article/view/3811