SALINAS O., Jose. Investment in resources for value creation. A portfolio approach. Apuntes. Social Sciences Journal, [S. l.], n. 42, p. 81–92, 1998. DOI: 10.21678/apuntes.42.471. Disponível em: https://revistas.up.edu.pe/apuntes/article/view/471. Acesso em: 13 sep. 2026.