PURWOKO, R. Y. .; KUSUMANINGRUM, B.; LAILA, A. N. .; ASTUTI, E. P. . Development of Open Ended Based Mathematics E-Modules to Enhance Students’ Critical Thinking Ability. Mathline : Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 8, n. 1, p. 194–206, 2023. DOI: 10.31943/mathline.v8i1.337. Disponível em: https://mathline.unwir.ac.id/index.php/Mathline/article/view/337. Acesso em: 10 mar. 2025.