Lestari, Ayu Dwi, and Hita Paulina Siregar. “NALISIS UTIR OAL ATEMATIKA UATAN URU MP EGERI EMPURA”. Pi: Mathematics Education Journal 2, no. 1 (April 1, 2019): 26–33. ccessed July 22, 2024. http://ejournal.unikama.ac.id/index.php/pmej/article/view/2837.