Volume 25, Issue 1, January and February 2021, Pages 983-1015
Elsayed A. Khallaf; Mohammad M.N. Authman; Alaa A. Alne-na-ei
Volume 22, 5 (Special Issue), November 2018, Pages 39-63
Elsayed A. Khallaf; Mohammad M.N. Authman; Mansour Galal; Rania A. Zaid