Aljedani, S.M. , Aloumi, L.S. and Alqarni, S.S. 2026. Luminescent substances from ancient history up to the end of the Mamlūk Era (1517 AD): A historical cultural study. International Journal of Innovative Research and Scientific Studies. 9, 6 (Jun. 2026), 91–104. DOI:https://doi.org/10.53894/ijirss.v9i6.11744.