Vol 6, No 1 (2020)

Open Access Open Access  Restricted Access Subscription or Fee Access

Table of Contents

Articles

Aqsa Tehseen, Tahir Iqbal, Areeba Quasir, Almas Bashir
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1-14
C. P. Ukpaka, N. I. Ekperi, S. A. Amadi
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15-29
G. N.A Brown, A. A Wordu, F. M .N Abowei
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30-41
Abdelhak Maghchiche, F. Z. Benregga, R. Nasri
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42-46
S. Ravichandran, Sangeeta Agarwal
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47-50