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Diakses pada 17 November 2020Very Well Family. https://www.verywellfamily.com/pregnant-semen-got-on-me-2758453
Diakses pada 17 November 2020Very Well Family. https://www.verywellfamily.com/how-to-get-pregnant-without-sexual-intercourse-1960194
Diakses pada 17 November 2020