Pasaribu, N., & Linnando, A. (2025). PENGARUH MODEL PROBLEM BASED LEARNING (PBL) TERHADAP HASIL BELAJAR IPA SISWA KELAS V SD NEGERI 173141 HUTARAJA. Jurnal Ilmiah Aquinas, 8(2), 433–443. https://doi.org/10.54367/aquinas.v8i2.5426