Talenta Sahputri Nababan, Lisbet Novianti Sihombing, Minar Trisnawati Lumbantobing. PENGARUH MODEL PROBLEM BASED LEARNING TERHADAP HASIL BELAJAR IPA SISWA KELAS V UPTD SD NEGERI 122351 PEMANTANGSIANTAR. P3JI [Internet]. 2024 Oct. 28 [cited 2026 Sep. 23];2(4):75-86. Available from: https://jurnal.migascentral.com/index.php/p3ji/article/view/282