Vol 10, No 1 (2021)

Table of Contents

Original Articles

Yaya Youssouf Yaya, Diene Ngom, Mamadou Sy
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Article ID: 2101067
Ognyan Kounchev, Georgi Simeonov, Zhana Kuncheva
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Article ID: 2103087
Mandidayingeyi Hellen Machingauta, Bwayla Lungu, Edward M Lungu
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Article ID: 2103117
Debkumar Pal, D Ghosh, P K Santra, G S Mahapatra
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Article ID: 2106147