Electricity supply by Port Harcourt Electricity Distribution Company (PHED) and the socio-economic development of Cross River State Southern Senatorial District, Nigeria. Multi-disciplinary Journal of Research and Development Perspectives, [S. l.], v. 12, n. 1, 2026. Disponível em: https://mjrdp-unical.org.ng/index.php/home/article/view/32. Acesso em: 15 may. 2026.