Firnanda, I., Rosidah, M., Haikal, M., Hidayah, L. W., & Prasutri, D. R. (2025). Optimising Biology Learning Outcomes of Grade X Students at MAN 1 Pamekasan through the Implementation of the Problem-Based Learning (PBL) Model . DIDAKTIKA : Jurnal Penelitian Tindakan Kelas, 3(2), 42–47. https://doi.org/10.63757/jptk.v3i2.119