Damayanti, Fina Putri, Widahyanti, and Surya Sari Faradiba. “Penalaran Statistik Pada Peserta Didik Kelas IX”. Journal of Education and Learning Mathematics Research (JELMaR) 1, no. 1 (May 21, 2020): 50–56. Accessed August 25, 2026. https://jelmar.wisnuwardhana.ac.id/index.php/jelmar/article/view/55.