AJI, Mohamad Haris Tantoko; PURNAMASARI, Veryliana; KHASANAH, Siti Khuluqul. 313. Peningkatan Hasil Belajar Matematika Melalui Model Problem Based Learning Berbantuan Alat Peraga Siswa Kelas 4 SD. Prosiding Seminar Nasional Pendidikan Profesi Guru, [S. l.], v. 1, n. 1, p. 2797–2806, 2023. Disponível em: https://conference.upgris.ac.id/index.php/psnppg/article/view/4131. Acesso em: 5 dec. 2025.