Volume 48, Issue 1, January and February 2021, Pages 79-84
Youssef Al-Kenawy; S. I. Yousif- Khalil; Shadia M. Omarh; H. M. Mansour
Volume 44, Issue 4, July 2017, Pages 1417-1420
Ahmed M.M. Helal; S. S. Elsaadany; R. A. Elmassry; H. T. Mansour