Healthline. https://www.healthline.com/health/healthy-sex/how-many-calories-does-kissing-burn
Diakses pada 22 Maret 2021Healthline. https://www.healthline.com/health/benefits-of-kissing
Diakses pada 22 Maret 2021Mind Body Green. https://www.mindbodygreen.com/articles/how-many-calories-does-kissing-burn
Diakses pada 22 Maret 2021WebMD. https://www.webmd.com/sex-relationships/features/kissing-benefits
Diakses pada 22 Maret 2021American Journal of Medicine. https://www.amjmed.com/article/S0002-9343(13)00186-1/fulltext
Diakses pada 22 Maret 2021