SARI NINGRUM, Kurnia. Peningkatan Hasil Belajar Matematika Menggunakan Model PBL Berbantuan Media Gestik Kelas I SDN Sawah Besar 01 Semarang. Prosiding Seminar Nasional Pendidikan Profesi Guru, [S. l.], v. 1, n. 2, p. 2566–2575, 2023. Disponível em: https://conference.upgris.ac.id/index.php/psnppg/article/view/5414. Acesso em: 4 apr. 2025.