ALANG, A. G.; BUH, T. H.; FONCHAMNYO, D. C. The Effect of Co-creation on Competitive Advantage in Processing and Service Companies in the Littoral Region of Cameroon. International Journal of Communication and Marketing , [S. l.], v. 1, n. 1, p. 11–21, 2024. DOI: 10.58425/ijcm.v1i1.255. Disponível em: https://gprjournals.org/journals/index.php/ijcm/article/view/255. Acesso em: 12 oct. 2025.