A. Yıldız Karaahmet and F. Şule Bilgiç, “The effect of aromatherapy on labor pain, duration of labor, anxiety and Apgar score outcome: a systematic review and meta-analysis”, Eur Res J, vol. 9, no. 5, pp. 1258–1270, Sep. 2023, doi: 10.18621/eurj.1261999.