FREDERICK WILLIAMS. KEY HIGHLIGHTS FROM A COMPARATIVE STUDY: "LEVEL OF ECONOMIC DEVELOPMENT AND NATIONAL POLICIES IN MEXICO AND NIGERIA (1970-2018). Frontline Marketing, Management and Economics Journal, [S. l.], v. 4, n. 11, p. 53–59, 2024. DOI: 10.37547/marketing-fmmej-04-11-04. Disponível em: https://www.frontlinejournals.org/journals/index.php/fmmej/article/view/628. Acesso em: 15 jan. 2025.