Volume 12, Issue 1, January 2019, Pages 16-20
Ahmed Adel Abbas Abdelshafy; Mohamed Abdelsattar Abdelhamid; Mahmoud Abdelbaky Mahmoud
Volume 12, Issue 1, January 2019, Pages 26-34
Abd-Allah H. Ibrahim; Mohab G Elbarbary; Mahmoud Abdelbaky Mahmoud