KIFORDU , A. A. .; UFUOMANEFE, T. . Determining Sales Growth through Effective Personal Marketing in the Telecommunication Industry. Journal of Global Economics and Business, [S. l.], v. 4, n. 14, p. 95–117, 2023. DOI: 10.58934/jgeb.v4i14.177. Disponível em: http://journalsglobal.com/index.php/jgeb/article/view/177. Acesso em: 5 nov. 2024.