SAFITRI, Ita; ENDARINI, Endang. Efektivitas Model Problem Based Learning dan Problem Posing terhadap Kemampuan Pemecahan Masalah di Sekolah Dasar. Jurnal Basicedu, [S. l.], v. 4, n. 2, p. 412–418, 2020. DOI: 10.31004/basicedu.v4i2.366. Disponível em: https://jbasic.org/index.php/basicedu/article/view/366. Acesso em: 3 jul. 2024.