Fitria Z, Arianto F, Sumarno A. Pengaruh Model Problem Based Learning terhadap Keterampilan Berpikir Kritis Siswa Sekolah Dasar. J. Studi Guru Pembelajaran [Internet]. 2024 Aug. 24 [cited 2025 Jul. 7];7(2):693-70. Available from: https://www.e-journal.my.id/jsgp/article/view/4172