Affanin, H. et al. 2023. The Effect of Lavender Aromatherapy (Lavendula Angustifolia) on Anxiety Level in Labor at Kediri City Hospital. Jurnal Kebidanan dan Keperawatan Aisyiyah. 19, 2 (Dec. 2023), 89–98. DOI:https://doi.org/10.31101/jkk.3325.