Dewi, Rosmala, Retno Widowati, and Triana Indrayani. “Knowledge and Attitudes of Third Trimester Pregnant Women on Covid-19 Prevention”. Health Information : Jurnal Penelitian 12, no. 2 (March 29, 2021): 131–141. Accessed May 26, 2026. https://myjurnal.poltekkes-kdi.ac.id/index.php/hijp/article/view/196.