Powlin Arockia Catherine, and Savithri S.R. 1. “Effect of Spectral Variation on Phoneme Identification Skills in 2 - 3 Year Old Typically Developing Children”. Journal of All India Institute of Speech and Hearing 27 (1), 15-18. http://203.129.241.91/jaiish/index.php/aiish/article/view/255.