Puspitawati, Yayuk, and Mawardi Mawardi. 2022. “Efektivitas Model Pembelajaran Problem Solving Dan Problem Based Learning Ditinjau Kemampuan Berpikir Kritis Siswa”. JIIP - Jurnal Ilmiah Ilmu Pendidikan 5 (11):5247-55. https://doi.org/10.54371/jiip.v5i11.1241.