Yabesh Isak L, Karpaga Siva K, Thirumurugan P, Ayyappa Srinivasan M G. “A NOVEL TOY PIANO USING ARDUINO”. EPRA International Journal of Multidisciplinary Research (IJMR) 9, no. 11 (November 14, 2023): 187–189. Accessed July 22, 2024. https://eprajournals.net/index.php/IJMR/article/view/3132.