SARININGTIAS, R. .; KUSUMAWARDANI, N. .; YASFI, A. .; SYAFAAT, A. .; ALIYAH, R. . Difficulty Analysis Learning Mathematics Society and Factors Cause for Junior Secondary Students. Proceeding International Conference on Science and Engineering, [S. l.], v. 3, p. 635–638, 2020. DOI: 10.14421/icse.v3.578. Disponível em: https://www.sunankalijaga.org/prosiding/index.php/icse/article/view/578. Acesso em: 30 jul. 2026.