CORRO URBINA, Daniela; OLAECHEA VALDIVIESO, María del Pilar. Optimal debt level of mining companies in Peru and determinants of debt levels. Apuntes. Social Sciences Journal, [S. l.], n. 60/61, p. 267–316, 2007. DOI: 10.21678/apuntes.60/61.568. Disponível em: https://revistas.up.edu.pe/apuntes/article/view/568. Acesso em: 16 sep. 2026.