Cost Management as A Strategy for Competitiveness in Private Higher Education Institutions in Cabinda. London Journal of Research In Management & Business, [S. l.], v. 25, n. 6, p. 1–20, 2025. Disponível em: https://journalspress.uk/index.php/LJRMB/article/view/1622. Acesso em: 2 feb. 2026.