KINGSLEY CHINONSO MARK; NGINI IGNATIUS IFESINACHI; CHIDINMA STELLA IWEAMA. IMPACT OF THE UNITED NATIONS HUMANITARIAN AID IN PROMOTING ECONOMIC DEVELOPMENT IN DEVELOPING COUNTRIES: NIGERIA IN FOCUS. Scholarly Journal of Social Sciences Research, Port Harcourt, Rivers, v. 2, n. 9, p. 23–41, 2023. Disponível em: https://www.openjournals.ijaar.org/index.php/sjssr/article/view/184. Acesso em: 6 oct. 2026.