Vol 12, No 2 (2021)

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Table of Contents

Research Article

Carlos Armenta-Deu, David Arroyo del Saz
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1-11

Review Article

OLUWADARE JOSHUA OYEBODE
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40-45
G.M. Sharif Ullah Al-Mamun, Firuz Kabir, Jarin sobah Peu
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12-40
Jai prakash, Sandeeep kumar, Krishan kumar
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47-59
S. K Pandey, Sadique Khan, Ankita Pandey, Ankur Pandey
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60-62