Muthoharoh, S., and V. Virgia. “STUDI KORELASI PARITAS DENGAN KEJADIAN PRE EKLAMSI PADA IBU HAMIL DI PUSKESMAS GAYAMAN KABUPATEN MOJOKERTO”. Jurnal Keperawatan, Vol. 9, no. 2, July 2016, p. 7, https://e-journal.lppmdianhusada.ac.id/index.php/jk/article/view/53.