PORTER, Michael E. Competitive Strategy: Techniques for Analyzing Industries and Competitors. Journal of Sustainable Competitive Intelligence , [S. l.], v. 2, n. 2, 2012. DOI: 10.24883/IberoamericanIC.v2i2.38. Disponível em: https://ric.emnuvens.com.br/rev/article/view/38. Acesso em: 25 sep. 2025.