Shodiqoh, Eka Roisa, and Fahriani Syahrul. “Anxiety Level Differences Between The Face Of Labour And Multigravida Primigravida”. Jurnal Berkala Epidemiologi 2, no. 1 (January 1, 2014): 141–150. Accessed August 3, 2024. https://e-journal.unair.ac.id/JBE/article/view/169.