Suparni, S. and Murti, R.C. 2025. The Effectiveness of Differentiated Learning on Critical Thinking Skills and Student Activeness in Mathematics Learning. AL-ISHLAH: Jurnal Pendidikan. 17, 3 (Oct. 2025), 5673–5682. DOI:https://doi.org/10.35445/alishlah.v17i3.6879.