lakoro, fira, et al. “The Effectiveness The Effectiveness of Deep Breathing Relaxation and Peppermint Aromatherapy on Post-Cesarean Pain”. Journal of Indonesian Anesthesiology Nursing, vol. 2, no. 1, Feb. 2026, pp. 30-44, https://ejournal.unisayogya.ac.id/index.php/jian/article/view/4675.