Oil and Food Price Before and During Covid-19 Pandemic in Nigeria: a Non-linear ARLD Approach. Studia Universitatis Vasile Goldiș Arad, Seria Științe Economice, [S. l.], v. 34, n. 2, p. 32–56, 2024. Disponível em: https://publicatii.uvvg.ro/index.php/studiaeconomia/article/view/791. Acesso em: 15 apr. 2026.