M. Z. Abidin, S. Siswanto, and A. Prasetyo, “The Influence Spiritual Emotional Freedom Technique (SEFT) Therapy To Decrease The Intensity Of Post Operative Pain In Major Surgery Patients In Hospital Dr . R. Soeprapto Cepu”, J-SiKep, vol. 1, no. 2, pp. 12–16, Sep. 2020.