S. Janah, N. Pujianti, N. Rahma Idhiana, Rizkiyah, E. Carolina, and H. Windayanti, “Literature Review: Effectiveness of P6 Acupressure in Reducing First-Trimester Pregnancy Nausea and Vomiting”, ICH, vol. 3, no. 1, pp. 72–79, Jun. 2026.