Cut Meutia 2021. Peningkatan Hasil Belajar dan Kemampuan Berpikir Kritis Siswa dalam Materi Perhitungan Kimia Melalui Model Pembelajaran Problem Based Learning. Jurnal Kinerja Kependidikan (JKK): Facilities of Educator Career and Educational Scientific Information. 3, 1 (Jul. 2021), 39–60.