Ning, F. C. X., Mukari, S. Z. M. S., & Ahmad, K. (2016). THE EFFECTS OF FAMILIAR, UNFAMILIAR MUSIC AND AUDIOBOOKS EXPOSURE ON SPEECH PARAMETERS OF ELDERLY WITH ALZHEIMER’S DISEASE: A WITHIN CASE STUDIES. PEOPLE: International Journal of Social Sciences, 2(1), 397–414. https://doi.org/10.20319/pijss.2016.s21.397414