Najeeb Faris Al-Rawi, W. and Suleiman Mohammed, I. 2025. Dhia’a Al- Malik Bin Nizam Al- Malik AL- Tusi (d. 544 AH/ 1149 AD) Minister of the Abbasid caliphate and the Seljuk sultan. College of Basic Education Research Journal. 21, 2 (Jun. 2025), 365–400. DOI:https://doi.org/10.33899/berj.2025.Vol21.Iss2.39785.