Wiweko, Budi, et al. “Correlation Between Follicular Fluid’s Androgen Level and Fertilization Rate in Poor Responder Patients Undergone IVF: A Prospective Cohort Done in Yasmin IVF Clinic, Jakarta, Indonesia”. KnE Medicine, vol. 1, no. 1, Oct. 2016, pp. 76-80, doi:10.18502/kme.v1i1.540.