Wulandari, Dyah Ayu, et al. “Petrissage Massage and Lavender Aromatherapy to Reduce Low Back Pain in Third Trimester Pregnant Women”. Journal of Biomedical Sciences and Health , vol. 1, no. 2, Aug. 2024, pp. 76-81, https://doi.org/10.34310/jbsh.v1.i2.89.