Ibinabo Fubara Bob-Manuel, Adaobi Linda Okerulu & Osah Martins Onwuka 2023. Estimation of Facial Attractiveness as Biomarker of Ovulation Using Facial Photogrammetry during Phases of Female Sexual Cycle. Archives of Current Research International. 23, 5 (Apr. 2023), 10–16. DOI:https://doi.org/10.9734/acri/2023/v23i5571.