Sitorus, Ririn Anggriani, et al. “Effect of Sandalwood Essential Oil Aromatherapy (Santalum Album L) on the Intensity of Labor Pain Reduction in the First Stage at Elliani Silau Laut Clinic in 2023”. Science Midwifery, vol. 11, no. 3, Aug. 2023, pp. 611-6, doi:10.35335/midwifery.v11i3.1335.