Rosa Nurhidayati, et al. “Pengaruh Model Problem Based Learning (PBL) Pada Mata Pelajaran Biologi Terhadap Kemampuan Berpikir Kritis Siswa ”.
Journal of Classroom Action Research
, vol. 6, no. 3, July 2024, pp. 482-7, doi:10.29303/jcar.v6i3.8043.