Evidence-based complementary alternative medicines. https://pubmed.ncbi.nlm.nih.gov/24371462/ Diakses pada 25 Maret 2021Healthline. https://www.healthline.com/health/mens-health/food-for-strong-sperm
Diakses pada 19 September 2019Web MD. https://www.webmd.com/infertility-and-reproduction/guide/sperm-and-semen-faq#1
Diakses pada 19 September 2019