Suwito, J., Putra, S. T. and Sulistyono, A. (2019) “The Affirmation – Tapping on Pain Perception and Serotonin Serum Level of Post – Caesarian Section patients”, Jurnal Ners, 14(2), pp. 124–128. doi: 10.20473/jn.v14i2.16421.