NNA, Florence Adamma. Work Environment and Sportsmanship of Telecommunication Companies in Port Harcourt. Journal of Business and Management Studies, [S. l.], v. 3, n. 2, p. 206–212, 2021. DOI: 10.32996/jbms.2021.3.2.21. Disponível em: https://al-kindipublishers.org/index.php/jbms/article/view/2089. Acesso em: 7 aug. 2025.