Kartika M, A. R., N. Purnami, and P. Liben. “CORRELATION OF HEARING IMPAIRMENT AND COMMUNICATION DISORDER AMONG GERIATRIC IN GERIATRIC CLINIC, DR. SOETOMO HOSPITAL SURABAYA”. Folia Medica Indonesiana, vol. 51, no. 4, Nov. 2016, pp. 277-80, doi:10.20473/fmi.v51i4.2859.