SAPOETRA, Bagoes Pradana; HARDINI, Agustina Tyas Asri. Efektivitas Model Pembelajaran Problem Based Learning ditinjau dari Kemampuan Pemecahan Masalah Matematika di Sekolah Dasar. Jurnal Basicedu, [S. l.], v. 4, n. 4, p. 1044–1051, 2020. DOI: 10.31004/basicedu.v4i4.503. Disponível em: https://jbasic.org/index.php/basicedu/article/view/503. Acesso em: 22 jul. 2024.