“Problem Based Learning (PBL) Model on Grade 5 Science Learning Outcomes in Elementary Schools: Model Problem Based Learning (PBL) Terhadap Hasil Belajar IPA Kelas 5 di Sekolah Dasar”, ijemd, vol. 18, no. 2, p. 10.21070/ijemd.v22i.744, May 2023, doi: 10.21070/ijemd.v22i.744.