Digital Financial Service and Monetary Policy in Nigeria. A Toda-Yamamoto Approach. ABUJA JOURNAL OF BUSINESS AND MANAGEMENT, [S. l.], v. 3, n. 4, 2025. DOI: 10.7118/aww20y73. Disponível em: https://ajbam.com.ng/index.php/ajbam/article/view/185.. Acesso em: 15 may. 2026.