PUTRI, J. H.; AMALIA, P.; SARI, D. P. Pengaruh Model Problem Based Learning Terhadap Kemampuan Berpikir Kritis Matematis Siswa Kelas VIII. QOSIM : Jurnal Pendidikan Sosial & Humaniora, [S. l.], v. 4, n. 3, p. 1710–1718, 2026. DOI: 10.61104/jq.v4i3.6460. Disponível em: https://ejournal.yayasanpendidikandzurriyatulquran.id/index.php/qosim/article/view/6460. Acesso em: 7 jun. 2026.