Putra, D. E., Birowo, P., Suci Widyahening, I., Rasyid, N., & Taher, A. (2016). The Role of Varicocele Repair in Non-Obstructive Azoospermic Men: A Systematic Review. KnE Medicine, 1(1), 153-160. https://doi.org/10.18502/kme.v1i1.551