YANGAILO, Tryson; MPUNDU , Mubanga. The Role of Product - Service Design and Strategic Planning in Predicting Competitive Advantage. International Journal of Economic Behavior (IJEB), [S. l.], v. 14, n. 1, p. 131–153, 2024. DOI: 10.14276/2285-0430.4311. Disponível em: https://journals.uniurb.it/index.php/ijmeb/article/view/4311. Acesso em: 26 sep. 2025.