Neuenfeldt Júnior, Alvaro Luiz, Sabine Ritter De Paris, and Edson Funke. “The Scientific Context of Product Portfolio Management at Manufacturing Firms”. Future Studies Research Journal: Trends and Strategies 6, no. 2 (December 30, 2014): 103–125. Accessed April 18, 2024. https://revistafuture.org/FSRJ/article/view/168.