Skania, P.C. et al. 2024. Effectiveness of Lemon Aromatherapy in Reducing Nausea and Vomiting in 1st Trimester Pregnant Women . Jurnal Biologi Tropis. 24, 1 (Feb. 2024), 912–914. DOI:https://doi.org/10.29303/jbt.v24i1.6662.