TOO MIN HUI and Mohd Hezri Mokhtar, “Smart Watch for Elderly Using Microcontroller with Voice Recognition”, peat, vol. 7, no. 1, pp. 339–347, May 2026, Accessed: Jul. 23, 2026. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/23001