by Al-Saffar, F. A. K., Al-Khayyat, M. Z. S.
Published in Bioautomation (2021)

by Mahmoud, F.F., Al-Saffar, A.K., Hassan, K.A.
Published in Mathematics and computers in simulation (01.12.1993)

by Mahmoud, F.F., Al-Saffar, A.K., El-Hadi, A.M.
Published in Computers & structures (1991)