Balkist PS, Jupri A. Number sense of junior high school students based on learning speed: Slow, average, and fast learners. j. math. educ. [Internet]. 2025 Jan. 27 [cited 2025 Feb. 22];16(1):23-48. Available from: http://jme.ejournal.unsri.ac.id/index.php/jme/article/view/701