Budihastuti, U.R., Melinawati, E., Sulistyowati, S. and Arianti, T. 2021. Changes in LIF expression on PCOS as biomarker implantation. Majalah Obstetri & Ginekologi. 29, 1 (Apr. 2021), 23–27. DOI:https://doi.org/10.20473/mog.V29I12021.23-27.