Youssef Samir, Avrossina; Guirguis Youssef, Marie-lena; Akram Younan, Mario; Mohsen Naoum, Monica(October University for Modern Sciences and Arts, 2019)
El Rouby, Abdelfatah; Fekry, Alaa Osama; el shamy, Mahmoud; El-Sunki, Nuria Shukri; Hamza, Zainab Khaled(October university for modern sciences and arts, 2019)