Maulidi, S., Fahmi, A.A., Haikal, M., Hidayah, L.W. and Khotimah, H. 2026. Implementation of Problem-Based Learning to Improve Biology Learning Outcomes of Grade XI-D Students at MAN 1 Pamekasan. DIDAKTIKA : Jurnal Penelitian Tindakan Kelas. 4, 1 (Apr. 2026), 18–24.