Hadiyoso, Sugondo, Indrarini Dyah Irawati, Akhmad Alfaruq, Tasya Chairunnisa, Muhamad Roihan, and Suyatno Suyatno. “Advanced Smart Bracelet for Elderly: Combining Temperature Monitoring and GPS Tracking”. Journal of Applied Engineering and Technological Science (JAETS) 6, no. 1 (December 15, 2024): 668–683. Accessed July 7, 2025. https://www.yrpipku.com/journal/index.php/jaets/article/view/6182.