AJENG RAHMATIKA AGUSTIN; NYOTO HARJONO. Peningkatan Proses dan Hasil Belajar Matematika Menggunakan Model Problem Based Learning di Sekolah Dasar. JANACITTA, [S. l.], v. 7, n. 1, p. 1–10, 2024. DOI: 10.35473/jnctt.v7i1.2592. Disponível em: https://jurnal.unw.ac.id/index.php/janacitta/article/view/2592. Acesso em: 21 dec. 2024.