Volume 67, Issue 171, October 2021, Pages 133-142
RAGAB FAROUK; OMAR AMEN; AHMED HASSAN; RAGAB SAYED IBRAHIM
Volume 67, Issue 169, April 2021, Pages 91-100
SHIEM EL-SHERRY; MOHAMED A. ALY; MOHAMED A. SOLIMAN; MADEHA DARWISH; OMAR AMEN
Volume 67, Issue 168, January 2021, Pages 61-74
DOHA ABD ALRAHMAN AHMED; MOSTAFA SAIF ELDIN; RAGAB SAYED IBRAHIM; OMAR AMEN
Volume 65, Issue 163, October 2019, Pages 1-9
OMAR AMEN; Abeer Hussein; RAGAB IBRAHIM; ASHGAN SAYED
Volume 65, Issue 163, October 2019, Pages 152-160
YASMIN SADIEK;; T.Y. ABD EL MOTELIB; OMAR AMEN
Volume 65, Issue 161, April 2019, Pages 22-29
Hesham mohamed; OMAR AMEN; MOAMEN ABD ELAZEEM; M. SAIF-EDIN