LIZAH, Rifaam; ASARI, Slamet; ALFIANSYAH, Iqnatia. Development Of Teaching Materials In Mathematics Lessons In Semester Ii In Class IV Students Of Elementary School. Journal Universitas Muhammadiyah Gresik Engineering, Social Science, and Health International Conference (UMGESHIC), [S.l.], v. 1, n. 2, p. 233-238, dec. 2021. ISSN 2797-1058. Available at: <https://journal.umg.ac.id/index.php/umgeshic/article/view/3385>. Date accessed: 21 nov. 2024. doi: http://dx.doi.org/10.30587/umgeshic.v1i2.3385.