LESTARI, Rahmi; HERYANI, Yeni; NATALLIASARI, Ike. Effect of GeoGebra-Assisted Discovery Learning on Junior High School Students’ Conceptual Understanding of Straight-Line Equations. Kognitif: Jurnal Riset HOTS Pendidikan Matematika, [S. l.], v. 6, n. 3, p. 1376–1385, 2026. DOI: 10.51574/kognitif.v6i3.5373. Disponível em: https://etdci.org/journal/kognitif/article/view/5373. Acesso em: 17 sep. 2026.