HANIFAH, N. M.; KH. B., M. A.; BUDIMAN, M. A. PENGARUH MODEL OPEN ENDED PROBLEM BERBANTU MEDIA KOTAK TELUR PELANGI (KOTELA) TERHADAP HASIL BELAJAR MATEMATIKA. Journal of Education Technology, [S. l.], v. 3, n. 3, p. 134–139, 2019. DOI: 10.23887/jet.v3i3.21734. Disponível em: https://ejournal.undiksha.ac.id/index.php/JET/article/view/21734. Acesso em: 1 feb. 2025.