Venkata Ram Reddy D, V. Prabhu A, Sri Krishna Chaitanya M, K G. Active Noise Cancellation for Predefined Voices. IJET [Internet]. 2018 Mar. 18 [cited 2024 Apr. 28];7(2.7):897-9. Available from: https://www.sciencepubco.com/index.php/ijet/article/view/11090