Djuwantono, Tono. “Embryo Quality: The Most Critical Factor for Pregnancy Rates After Day-2, Day-3, and Day-5 of Embryo Transfer”. Indonesian Journal of Obstetrics and Gynecology 34, no. 4 (December 16, 2016). Accessed February 21, 2026. https://www.inajog.com/index.php/journal/article/view/299.