TRIMAHERI, R.; CHAIRIYAH, C. Peningkatan Kemampuan Berpikir Kritis Menggunakan Model Problem Based Learning Mata Pelajaran IPAS Kelas VI . PROSIDING SEMINAR NASIONAL PENDIDIKAN PROFESI GURU, [S. l.], v. 2, n. 1, p. 85–91, 2023. Disponível em: https://seminar.ustjogja.ac.id/index.php/semnas_ppg_ust/article/view/1743. Acesso em: 10 mei. 2024.