“Mbe in the History of Mankind XVIIIth -XXth Centuries”. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE, vol. 5, no. 10, Oct. 2019, pp. 204-10, doi:10.31695/IJASRE.2019.33528.