Kalaf G. Muwaffaq Al-Din Abdullah bin Ahmed Al-Qaisi, his life and scientific contributions 541 AH - 620 AH. RADAB [Internet]. 2000 Jun. 1 [cited 2025 Sep. 28];30(33):42-67. Available from: https://jwups.uomosul.edu.iq/index.php/radab/article/view/32565