Haizatul Masnaiyah, and Iwan Marwan. “Enhancing Students’ Understanding of the Islamic Golden Age During the Abbasid Caliphate through Problem-Based Learning”. Allimna: Jurnal Pendidikan Profesi Guru, vol. 4, no. 02, Nov. 2025, pp. 13-24, doi:10.30762/allimna.v4i02.4814.