SALEM, Ilyes. Blue ocean strategy to beat competition in a changing World. The Journal of Al Inassa and Society Sciences, [S. l.], v. 4, n. 1, p. 41–22, 2020. Disponível em: https://journals.univ-msila.dz/index.php/JASS/article/view/9356. Acesso em: 15 oct. 2026.