Elisabeth Ronauli Simanullang, Esti Sirait, Yanti Arasi Sidabutar. Pengaruh Model Pembelajaran Problem Based Learning Terhadap Hasil Belajar IPA Siswa Kelas V SD Swasta GKPS 1 Pematangsiantar. guruku [Internet]. 2024 Oct. 29 [cited 2024 Nov. 23];2(4):54-69. Available from: https://e-journal.poltek-kampar.ac.id/index.php/GURUKU/article/view/782