EFFECTS OF GDP PER CAPITA ON MOBILE TELECOMMUNICATION PENETRATION IN SUB-SAHARAN AFRICA ArticleIBE G.E.Азия и Африка сегодня. 2018. P.. 68-72
THE INFLUENCE OF POLITICS ON ACCESS TO DIGITAL INFORMATION AND REGULATORY EFFORTS IN SUB-SAHARAN AFRICA ArticleIbe G.E.Экономика и предпринимательство. 2017. P.. 92-97
DEVELOPMENT OF MOBILE TELECOMMUNICATION PRODUCTS AND SERVICES IN SUB-SAHARA AFRICA AND CHALLENGES THAT MAY BE ENCOUNTERED ArticleIbe G.E.Экономика и предпринимательство. 2017. P.. 535-540