Vol 10, No 1 (2021)

Table of Contents

Editorial

The journal follows continuous publishing mode. The articles below are in final form while the issue is still in process of compilation.

Original Articles

Yaya Youssouf Yaya, Diene Ngom, Mamadou Sy
PDF
Article ID: 2101067
Ognyan Kounchev, Georgi Simeonov, Zhana Kuncheva
PDF
Article ID: 2103087
Mandidayingeyi Hellen Machingauta, Bwayla Lungu, Edward M Lungu
PDF
Article ID: 2103117