SELPIANA, Selpiana; MULBAR, Usman. Literature Review: Misconceptions of 7th Grade Students on the Concepts of Direct and Inverse Proportion. OMEGA: Jurnal Keilmuan Pendidikan Matematika, [S. l.], v. 4, n. 3, p. 208–217, 2025. DOI: 10.47662/jkpm.v4i3.1084. Disponível em: https://ejurnal.univamedan.ac.id/index.php/jkpm/article/view/1084. Acesso em: 11 nov. 2025.