Infrastructure Deficit and its Impact on Regional Development: Evidence from the South-East Geopolitical Zone of Nigeria. Journal of Advanced Multidisciplinary Studies (JAMS), [S. l.], v. 1, n. III, p. Page 1105–1115, 2026. Disponível em: https://jamsjournal.org/JAMS/article/view/104. Acesso em: 27 oct. 2026.