Pasaribu, Nani, and Anggio Linnando. “PENGARUH MODEL PROBLEM BASED LEARNING (PBL) TERHADAP HASIL BELAJAR IPA SISWA KELAS V SD NEGERI 173141 HUTARAJA”. Jurnal Ilmiah Aquinas 8, no. 2 (November 10, 2025): 433–443. Accessed November 15, 2025. https://ejournal.ust.ac.id/index.php/Aquinas/article/view/5426.