T.C.J. Uzosike, I. Okeafor, and M. Mezie-Okoye. “Dietary Diversity, Nutritional Status and Academic Performance of Pupils in Public Primary Schools in Port Harcourt Metropolis”. Journal of Community Medicine & Primary Health Care, vol. 32, no. 2, Sept. 2020, pp. 42-56, doi:10.4314/jcmphc.v32i2.4.