QONITA TRI MAULINA; HALIMATU SA’DIYYAH; CITA DWI ROSITA; WAHYU HARTONO. Systematic Literature Review Related to Learning Obstacles of Junior High School Students in Understanding Algebra Concepts. International Journal Of Humanities Education and Social Sciences, [S. l.], v. 4, n. 1, 2024. DOI: 10.55227/ijhess.v4i1.1121. Disponível em: https://ijhess.com/index.php/ijhess/article/view/1121. Acesso em: 23 apr. 2025.