BELDJAZIA, Omar; BOULAHIA, Tayeb; ECHABLI, Ferass. Telecommunication Industry Analysis in Algeria Using Porter’s Five Competitive Forces Model. Finance and Business Economies Review, [S. l.], v. 3, n. 2, p. 469–484, 2019. Disponível em: https://jiamcs.centre-univ-mila.dz/index.php/fber/article/view/635. Acesso em: 22 nov. 2024.