Dr.M .Baskar, Dr. J. Ramkumar, Vinu Baburaj, Arudra Vavilapalli (2020) “Speech Therapy Using Voice Recognition Puzzle”, International Journal of Advanced Science and Technology, 29(04), pp. 1855 - 1862. Available at: http://sersc.org/journals/index.php/IJAST/article/view/7912 (Accessed: 30July2026).