Pengaruh Model Project Based Learning (PjBL) terhadap Hasil Belajar Siswa  Kelas 2 Sekolah Dasar pada Materi Operasi Hitung Perkalian dan Pembagian. IEC: Journal of Educational Innovation, [S. l.], v. 2, n. 4, p. 101–109, 2026. Disponível em: https://research.iecjournal.com/index.php/IEC-JEI/article/view/76.. Acesso em: 24 sep. 2026.