Khaled S. AlQdah, Abdullah Alfredi, Nasser Alnuman, Mohannad Aljohani, Mishary Almutairi, Abdulmajeed Alhazmi
DOI:
10.9734/jenrr/2020/v6i330167
Page: 1-16
Muhammad Zubair, Muhammad Sajid Imran, Syed Bilal Hussain, Akash Jamil
DOI:
10.9734/jenrr/2020/v6i330169
Page: 17-24
Enongene Rex Nkumbe
DOI:
10.9734/jenrr/2020/v6i330170
Page: 25-33
S. Chukwuka Iweka, K. C. Owuama
DOI:
10.9734/jenrr/2020/v6i330171
Page: 34-50
Odinah Cuartero- Enteria, Albert S. Dela Peña
DOI:
10.9734/jenrr/2020/v6i330172
Page: 51-61