et. al., Sowmiya Bharani B,. “Arduino Based Voice Controlled Robotic Arm and Wheels”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 12 (May 23, 2021): 2452–2457. Accessed August 14, 2025. https://www.turcomat.org/index.php/turkbilmat/article/view/7838.