Erma Retnaningtyas, Maria Febiola Lena, Asri Dewi Wahyuningtyas, and 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, vol. 4, no. 2, pp. 90–95, Nov. 2023.