SA`ADAH, Kharirotus. Efektivitas Model Problem Based Learning Berbantuan Media Ular Tangga terhadap Kompetensi Siswa Sekolah Dasar. Jurnal Basicedu, [S. l.], v. 9, n. 6, p. 1868–1880, 2025. DOI: 10.31004/basicedu.v9i6.10760. Disponível em: https://jbasic.org/index.php/basicedu/article/view/10760. Acesso em: 4 feb. 2026.