Andarwulan, S., Y. K. Waroh, and A. Hubaedah. “The Effectiveness of Lemongrass (Cymbopogon Nardus) Aromatherapy on the Level of Labor Pain in the Active Phase 1”. Basic and Applied Nursing Research Journal, Vol. 4, no. 1, July 2023, pp. 32-39, doi:10.11594/banrj.04.01.05.