LAILI, Rizkia Nur; UTAMI, Anita Dewi; ROHMAN, Nur. Pelevelan Model Mental Siswa Dalam Memahami Konsep Persamaan Garis Lurus Di Era Pandemi COVID-19. Kognitif: Jurnal Riset HOTS Pendidikan Matematika, [S. l.], v. 1, n. 2, p. 89–103, 2021. DOI: 10.51574/kognitif.v1i2.86. Disponível em: https://etdci.org/journal/kognitif/article/view/86. Acesso em: 26 apr. 2025.