NGANGNCHI, F. H.; JOEFENDEH, R. External Debt, Public Investment and Economic Growth in Cameroon. International Journal of Finance Research, [S. l.], v. 2, n. 4, p. 260 - 273, 2021. DOI: 10.47747/ijfr.v2i4.461. Disponível em: https://www.journal.jis-institute.org/index.php/ijfr/article/view/461. Acesso em: 7 oct. 2026.