iman, A. and Juhaeriyah, J. 2026. A Raspberry Pi Local Server-Based Wearable Device System for Heart Health Monitoring. Jurnal Ilmiah Telsinas Elektro, Sipil dan Teknik Informasi. 9, 2 (Sep. 2026), 162-174. DOI:https://doi.org/10.38043/telsinas.v9i2.7779.