M. Helmi, R. Hidayat, and R. Fatmasari, “Perbedaan Pembelajaran Problem Based Learning (PBL) dan Project Based Learning (PJBL) terhadap Hasil Belajar IPA Kelas V di SD Negeri Bedahan 01 Cibinong Bogor”, CJPE, vol. 8, no. 1, pp. 372–386, Mar. 2025.