Iweha, N.N., and D.C. Briggs. “Causes Of Perinatal Mortality In Public Secondary Health Facilities In Port Harcourt, Nigeria: A 3-Year Retrospective Review”. African Journal of Research in Medical and Health Sciences, vol. 1, no. 1, Nov. 2023, pp. 12-16, https://doi.org/10.60787/AJRMHS-3.