“SYSTEMATIC LITERATURE REVIEW: EFEKTIVITAS PROBLEM BASED LEARNING TERHADAP PENINGKATAN KEMAMPUAN BERPIKIR KRITIS SISWA”. Pedagogy: Jurnal Pendidikan Matematika, vol. 10, no. 2, June 2025, pp. 819-33, https://doi.org/10.30605/pedagogy.v10i2.6195.