Manurung L, Napitupulu RP, Simarmata RK. Pengaruh Model Pembelajaran Problem Based Learning (PBL) terhadap Hasil Belajar Siswa pada Subtema 1 Kelas V di UPTD SDN 122337 Jl.H.Adam Malik. Innovative [Internet]. 2023 May 23 [cited 2026 Apr. 18];3(2):4117-31. Available from: http://j-innovative.org/index.php/Innovative/article/view/809