AHMED, Alsadig Mohamed. The Impact of the Concept of Public Relations on the Organizational Performance in the Telecommunications Sector in Sudan. (A case study of Sudan Telecommunications Co., Ltd). Journal of Economic, Administrative and Legal Sciences, New Mexico, United States, v. 4, n. 3, p. 170–155, 2020. DOI: 10.26389/AJSRP.S271019. Disponível em: https://ajsrp.ojsexpert.com/index.php/jeals/article/view/2274. Acesso em: 20 dec. 2025.