KELLER, Patricia. Sustainable business strategies to optimize systemic competitive success in the paranaense rain forest region Argentina. Scientific Journal Visión de Futuro, [S. l.], v. 5, n. 1, 2005. Disponível em: https://revistacientifica.fce.unam.edu.ar/index.php/visiondefuturo/article/view/715. Acesso em: 20 may. 2024.