Lestari KC, Agustini F, Azizah M. KEEFEKTIFAN MODEL PROBLEM BASED LEARNING TERHADAP KEMAMPUAN BERPIKIR KRITIS SISWA KELAS IV SD NEGERI 1 GODONG PADA TEMA INDAHNYA KERAGAMAN DI NEGERIKU. JS [Internet]. 2021 Dec. 20 [cited 2025 Jul. 2];6(1):35-43. Available from: https://jurnal.unimed.ac.id/2012/index.php/js/article/view/29897