SIPAHUTAR, Daniel Juan Piter; SINAGA, Christa Vony Roulina; SIMAMORA, Rianita. The Effect of Discovery Learning on the Mathematical Communication Skills in Class X Students. PIJAR: Jurnal Pendidikan dan Pengajaran , [S. l.], v. 4, n. 2, p. 537–549, 2026. DOI: 10.58540/pijar.v4i2.1506. Disponível em: https://putrapublisher.org/index.php/pijar/article/view/1506. Acesso em: 2 may. 2026.