Astuti, S., Aryani, Y. and Susilawati, E. (2022) “Efectiveness of Birth Ball and Counterpressure on Labor Pain in The Siti Julaeha Midwife Practice, Pekanbaru City”, JURNAL IBU DAN ANAK, 10(2), pp. 75-81. doi: 10.36929/jia.v10i2.585.