Dr.Ravi Bolimera, Mrs.K.Madhavi, T.Revathi, Y.Madhavi, and V.Vishnu, “ELECTROCARDIOGRAM(ECG) HEART RATE MONITOR”, Int. J. Data. Sci. IoT. Manag. Syst., vol. 4, no. 4(2), pp. 116–119, Dec. 2025, doi: 10.64751/ijdim.2025.v4.n4(2).pp116-119.