Jamaluddin, S.A. , Khairol Azmi, N.A. , Che Azemin, M.Z. , Ali Hanafiah, .N. and O‘Beirne, .G. 2021. LISTENING EFFORT BETWEEN AUDITORY-ONLY, VISUAL-ONLY, AND AUDITORY-VISUAL SPEECH PERCEPTION IN NORMAL HEARING LISTENERS AS MEASURED USING PUPILLOMETRY. INTERNATIONAL JOURNAL OF ALLIED HEALTH SCIENCES. 5, 3 (Jun. 2021), 2252. DOI:https://doi.org/10.31436/ijahs.v5i3.664.