A. R. Prihartini, E. E. . Agustina, O. H. . Sari, and H. N. . Khaeriyah, “Giving Lemon Aroma Therapy to the Frequency of Emesis Gravidarum in First- Trimester Pregnant Women”, Ahmar Metastasis Health J., vol. 4, no. 1, pp. 83–87, Jun. 2024.