NP, N., A. K. Bhardwaj, and M. MS. “Acquisition- of Articulatory Skill in Kannada- Speaking Children of 3-7 Years”. Journal of All India Institute of Speech and Hearing, Vol. 8, no. 1, 1, pp. 47-52, http://203.129.241.91/jaiish/index.php/aiish/article/view/572.