Pages 615-624
Abdulahi Isiyaku; Taysir Hafiz
Pages 668-674
Haruna Adamu; Abdulrahman Kasim; Shitu Abdullahi; Patrick Yila Shaibu
Pages 675-686
Manal Ismail Hassan; Wael El-Sayed Shaalan; Amel Refat Gouda Afifi; Shams Abd El-Fattah Arafa
Pages 687-692
marwa meheissen; Hadir Ahmed Said Okasha
Pages 693-702
ENAS SH KHATER; Abd AlAzim A. AlFaki