Meihartati, T., Z. A. Ahmad, and L. S. Suddin. “A Study Protocol to Explore the Effectiveness of Point 6 Acupressure Therapy in Nausea and Vomiting in Early Pregnancy in Samarinda, Indonesia”. International Journal of Health Sciences, vol. 6, no. S8, Oct. 2022, pp. 5241-9, https://sciencescholar.us/journal/index.php/ijhs/article/view/13426.