Has, Eka Mishbahatul M, et al. “The Effect of Auditory Stimulation Spiritual Emotional Freedom – Technique Care (ASSEF- TC) Towards Elderly Anxiety in Werdha Nursing Home Surabaya”. International Journal of Psychosocial Rehabilitation, vol. 24, no. 7, Sept. 2020, pp. 9366-71, https://doi.org/10.61841/9r2zv653.