FRANCIS COLLINS SOMORIJA; AMINU MOHAMMED DUKKU; ADAMU INUWA IBRAHIM. CHILD MORTALITY IN NIGERIA: TRENDS, DETERMINANTS, AND DISPARITIES FROM 1990 TO 2021 – A DEMOGRAPHIC SYNTHESIS USING NDHS AND MICS DATA. Journal of Humanities and Social Science, Nigeria, v. 7, n. 6, 2025. DOI: 10.70382/bjhss.v7i6.004. Disponível em: https://berkeleypublications.com/bjhss/article/view/408.. Acesso em: 25 sep. 2025.