AstutiS., AryaniY. and SusilawatiE. 2022. Efectiveness of Birth Ball and Counterpressure on Labor Pain in The Siti Julaeha Midwife Practice, Pekanbaru City. JURNAL IBU DAN ANAK. 10, 2 (Nov. 2022), 75-81. DOI:https://doi.org/10.36929/jia.v10i2.585.