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Diakses pada 23 Desember 2020Medical News Today. https://www.medicalnewstoday.com/articles/how-to-make-your-first-time-not-hurt
Diakses pada 23 Desember 2020SehatQ. https://www.sehatq.com/forum/bagaimana-caranya-agar-tidak-sakit-waktu-malam-pertama
Diakses pada 23 Desember 2020