lutfi, ahmad, and Alfizah Ayu Indria Sari. “Comparative Effectiveness of PBL, PjBL, and Discovery Learning in Pesantren: Controlling for IQ”. Edumatica : Jurnal Pendidikan Matematika, vol. 15, no. 2, Aug. 2025, pp. 213-26, doi:10.22437/edumatica.v15i2.45436.