ArchiveVolume 2, Issue 2, December 2018
Zhang Jing
Pages: 20-25     Published Online: Oct. 10, 2018
DOI: 10.11648/j.stpp.20180202.11        Views 228      Downloads 68
Awad Abdalla Momen Abdelkareem, Mohamed Hesham Hassan Mahmoud, Dafaalla Mohamed Hag Ali, Mohammed Awad Ali Khalid, Saad Hmoud M. Alotaibi, Malik Abdalla Abdelrahman Elsheikh
Pages: 26-37     Published Online: Nov. 9, 2018
DOI: 10.11648/j.stpp.20180202.12        Views 135      Downloads 19
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