Putri, Jihan Hidayah, Poppy Amalia, and Dewi Purnama Sari. 2026. “Pengaruh Model Problem Based Learning Terhadap Kemampuan Berpikir Kritis Matematis Siswa Kelas VIII”. QOSIM : Jurnal Pendidikan Sosial & Humaniora 4 (3):1710-18. https://doi.org/10.61104/jq.v4i3.6460.