Kumar, O. N., Y. Yuliana, and I. N. M. Karmaya. “Awareness of Male Infertility Among the Medical Students in Udayana University of Batch 2015”. Intisari Sains Medis, vol. 11, no. 3, Dec. 2020, pp. 1187-92, doi:10.15562/ism.v11i3.527.