Volume 63, Issue 10, October 2020, Pages 3873-3878
10.21608/ejchem.2020.25686.2513
Khadiga Shaheen; Ahmed Saleh; Alaa El_din M Gafaar
Volume 63, Issue 7, July 2020, Pages 2775-2781
10.21608/ejchem.2020.21459.2279
Hayam A. Abd El Salam; A.M. Gaafar