Lusiana, Nadya, et al. “Detection of Uterine Cavity Pathology in Subfertile Women Prior to In Vitro Fertilization Using Transvaginal Sonography and Office Hysteroscopy”. Indonesian Journal of Obstetrics and Gynecology, vol. 14, no. 1, Jan. 2026, pp. 72-77, doi:10.32771/inajog.v14i1.2795.