by Qablan, Ahmad, Mansour, Nassar, Alshamrani, Saeed, Aldahmash, Abdulwali, Sabbah, Saed
Published in Eurasia Journal of Mathematics, Science and Technology Education (01.06.2015)

by Shar'a, Raed, Mansour, Nassar
Published in Al-magallat al-urdunniyyat li-l-funūn (Print) (01.01.2013)

by Nassar, Khaled Mansour Abd el hafez
Year of Publication 2010