Volume 25, Issue 1, January and February 2021, Pages 25-45
Fatma A. El-Matary; Basma M. Sheta; Mokhtar S. Beheary
Volume 23, Issue 2, April 2019, Pages 109-121
Fatma A. El-Matary; Mokhtar S. Beheary; Rania O. Barakat; Abd El-Hakim A. Elgamal