Herianto, Ramadhan, Almira Amir, and Ahmad Nizar. “The Effect of Discovery Learning Assisted by PhET Simulation Media on Students’ Mathematics Learning Outcomes in Equivalent Fraction Material at SMP Negeri 2 Padangsidimpuan”. Mathline : Jurnal Matematika dan Pendidikan Matematika 11, no. 2 (July 31, 2026): 505–516. Accessed August 1, 2026. https://mathline.unwir.ac.id/index.php/Mathline/article/view/1155.