MULYANTO, B. H.; SUASTIKA, I. K.; FARIDA, N. Analysis of students’ critical thinking errrors in solving Algebra material problems . Journal Focus Action of Research Mathematic (Factor M), [S. l.], v. 6, n. 1, p. 99–116, 2023. DOI: 10.30762/factor_m.v6i1.1087. Disponível em: https://jurnalfaktarbiyah.iainkediri.ac.id/index.php/factorm/article/view/v6n1_p99-116. Acesso em: 19 may. 2024.