Fitria Z, Arianto F, Sumarno A. Pengaruh Model Problem Based Learning terhadap Keterampilan Berpikir Kritis Siswa Sekolah Dasar. J. Studi Guru Pembelajaran [Internet]. 2024Aug.24 [cited 2024Sep.20];7(2):693-0. Available from: https://e-journal.my.id/jsgp/article/view/4172