Zahra, Isna Fatimatuz, et al. “Design a Monitoring Device for Heart-Attack Early Detection Based on Respiration Rate and Body Temperature Parameters ”. Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics, vol. 3, no. 3, Aug. 2025, pp. 114-20, https://doi.org/10.35882/ijeeemi.v3i3.244.