Healthline. https://www.healthline.com/health/womens-health/cervix-penetration
Diakses pada 10 September 2020Healthline. https://www.healthline.com/health/healthy-sex/what-happens-when-you-lose-your-virginity
Diakses pada 10 September 2020WebMD. https://www.webmd.com/sex-relationships/features/sex-why-foreplay-matters-especially-for-women
Diakses pada 10 September 2020Planned Parenthood. https://www.plannedparenthood.org/learn/teens/sex/virginity/what-happens-first-time-you-have-sex
Diakses pada 10 September 2020Flo Health. https://flo.health/menstrual-cycle/sex/sexual-health/how-to-have-sex-for-the-first-time
Diakses pada 10 September 2020Planned Parenthood. https://www.plannedparenthood.org/learn/birth-control/condom/what-are-the-disadvantages-of-condoms
Diakses pada 10 September 2020National Coalition for Sexual Health. https://nationalcoalitionforsexualhealth.org/media-center/ncsh-in-the-news/men
Diakses pada 10 September 2020