Rifka Hartati Lingga, Eva Pasaribu, and Bernad Simanjuntak, “PENGARUH MODEL PEMBELAJARAN PROJECT BASED LEARNING (PjBL) TERHADAP HASIL BELAJAR IPAS KELAS V DI UPTD SD NEGERI 124386 JL. JAMBU”, PNJ, vol. 3, no. 4, pp. 179–191, Oct. 2025.