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Erma Retnaningtyas; Maria Febiola Lena; Asri Dewi Wahyuningtyas; Siti Kholisah. Knowledge Analysis With Coitus Behavior In Pregnant Women in the First Trimester at BPM Rosa Siskawati, Plosoklaten District, Kediri Regency. J. Heal. Sci. Community 2023, 4, 90-95.