Dewi, Siti Utami, et al. “Effectiveness of Acupressure Therapy Against Constipation and Comfort Cancer Patients Undergoing Chemotherapy: Systematic Review”. British Journal of Nursing Studies, vol. 3, no. 1, Mar. 2023, pp. 17-27, https://doi.org/10.32996/bjns.2023.3.1.4.