Samkeliso N. Dlamini, Michael T. Masarirambi, Paul K. Wahome, Tajudeen O. Oseni
DOI:
10.9734/ajaar/2020/v12i130068
Page: 1-10
P. G. A. S. Warnasooriya, W. A. P. Weerakkody, N.A.S.P. Nissanka, J. K. Vidanarachchi
DOI:
10.9734/ajaar/2020/v12i130069
Page: 11-20
Ahmed Khalaf, Mohamed Sh. Hassan, Hamady A. Ismaeil, Ahmed Awny
DOI:
10.9734/ajaar/2020/v12i130071
Page: 21-28
Youssef G. Yanni, Amany A. Elashmouny, Abdelgawad Y. Elsadany
DOI:
10.9734/ajaar/2020/v12i130072
Page: 29-40
Nusrat Jahan, Md. Ashabul Hoque, Md. Rasal-Monir, Sumya Fatima, Mohammad Nurul Islam, Md. Belal Hossain
DOI:
10.9734/ajaar/2020/v12i130073
Page: 41-47