“Peningkatan Hasil Belajar Matematika Siswa Kelas IV SD Negeri 44 Cakranegara Melalui Model Problem Based Learning (PBL)”. Jurnal Cakrawala Pendidikan Sekolah Dasar, vol. 1, no. 1, June 2025, pp. 1-12, https://doi.org/10.65659/fbv9bp32.