R. O. Iweka, J. D. Sodje, C. J. Anya, and J. C. Nwaogwugwu, “Exploring the relationship between family planning and intimate partner violence: a mixed-methods study”, Int J Reprod Contracept Obstet Gynecol, vol. 14, no. 12, pp. 4115–4124, Nov. 2025.