Sari AA, Sujarwo S. ANALISIS PENERAPAN MODEL PROBLEM BASED LEARNING (PBL) TERHADAP KEMAMPUAN BERPIKIR KRITIS SISWA KELAS V SD NEGERI 167646 KOTA TEBING TINGGI. Jurnal Indopedia [Internet]. 2024 Sep. 15 [cited 2025 Oct. 7];2(3):903-16. Available from: https://indopediajurnal.my.id/index.php/jurnal/article/view/365