Widayati, D., Yusuf, A. and P.K., R. F. (2016) “The Improvement of Elderly Acceptance in Cronic Pain, Comfort, and Quality of Life through Acceptance and Commitment Therapy (ACT)”, Jurnal Ners, 9(2), pp. 252–261. doi: 10.20473/jn.v9i2.2571.