Firda, A., 		Fitrianingtyas, R., & 		Sari, M.
2024 Apr 23.  Lemon Aromatherapy and Deep Breath Relaxation Can Reduce the Stress Level of Pregnant Women in the First Trimester at PMB L. Jurnal IDAMAN (Induk Pemberdayaan Masyarakat Pedesaan). [Online] 8:1