Evaluating the Effectiveness of Media Environmental Campaigns on Solid Waste Disposal Practices in Anambra State, Nigeria. FedPoly Oko Journal of Business and Management Studies (OJBMS), [S. l.], v. 1, n. 1, p. 1022–1046, 2026. Disponível em: https://ojbms.com/journal/article/view/60.. Acesso em: 27 jul. 2026.