N. L. M. Zamri, S. A. Jamaluddin, and G. O’Beirne, “EVALUATING SPEECH RECOGNITION THRESHOLD (SRTn) OF THE MALAY DIGIT TRIPLET TEST (MDTT) IN DOMESTIC USAGE”, Inter. J. All. Heal. Sci., vol. 3, no. 1, pp. 567–567, Jan. 2019.