Oriji, Peter Chibuzor, Enefia Kelvin Kiridi, Akaninyene Eseme Ubom, Chukwunonso Nnamdi Okoye, Victoria Komonibo Oriji, and Benjamin Awotundun. “Pattern of Infertility Among Infertile Couples in a Tertiary Health Institution in Bayelsa State, South-South Nigeria”. International Journal of Scientific Reports 8, no. 6 (May 24, 2022): 136–141. Accessed September 26, 2025. https://www.sci-rep.com/index.php/scirep/article/view/1071.