Volume 31, Issue 1-A, June 2020, Pages 51-58
Amr Gangan; Mansour ElSabbagh; M. Bedair; M. B. El-Sabbah; Alaa Fahmy
Volume 30, Issue 1-A (Chemistry), June 2019, Pages 81-89
Alaa Fahmy; Mohamed Abu - Saied; Nasser Morgan; Walid Qutop; Hassan Abdelbary