Ulin Nafiah, et al. “Efektivitas Senam Hamil Dan Prenatal Yoga Terhadap Nyeri Punggung Ibu Hamil Trimester III ”. Jurnal Ventilator, vol. 4, no. 2, June 2026, pp. 300-17, doi:10.59680/ventilator.v4i2.2502.