[1]
Fahlevie, R., Meriadi, Anggraini, H. and Yunola, S. 2022. The Effectiveness Of Birth Ball On The Long Time Of Active Phase I In Primigravida In Pmb Az-Zahwa Muara Enim In 2021. Science Midwifery. 10, 2 (Apr. 2022), 825-828.