Lubis, Hilma Putri, and Binarwan Halim. 2016. “In Vitro Fertilization Outcome After Intracytoplasmic Sperm Injection With Fresh and With Frozen-Thawed Epididymal Spermatozoa”. KnE Medicine 1 (1), 25-31. https://doi.org/10.18502/kme.v1i1.533.