Time Series Analysis of Nigeria External (Foreign) Reserves. African Scientific Reports, [S. l.], v. 2, n. 1, p. 54, 2023. DOI: 10.46481/asr.2023.2.1.54. Disponível em: https://asr.nsps.org.ng/index.php/asr/article/view/54.. Acesso em: 5 may. 2024.