Agustrianai, Fitria. “The Use of Hot Potatoes As Learning Media In Algebra Operations Material to Increase Activities and Learning Outcomes of Seventh Grade Students in SMP Al Hidayah Karangduren 2018/2019 Academic Year”. Jurnal Axioma : Jurnal Matematika dan Pembelajaran 4, no. 2 (July 28, 2019): 139–150. Accessed April 19, 2024. https://ejurnal.uij.ac.id/index.php/AXI/article/view/461.