INSNAI, Fitrotul. Peningkatan Hasil Belajar Matei Operasi Hitung Bilangan Cacah Melalui Model PBL Berbantuan Media Konkret . Prosiding Seminar Nasional Pendidikan Profesi Guru, [S. l.], v. 1, n. 2, p. 3158–3163, 2023. Disponível em: https://conference.upgris.ac.id/index.php/psnppg/article/view/5484. Acesso em: 5 dec. 2025.