D. P. Kartikasari, A. Tobing, A. Bhawiyuga, A. Kusyanti, and N. H. . Purwaningtyas, “A Store-forward Method for Biosignal Acquisition in Smart Health Care System using Wearable IoT Device”, KINETIK, vol. 6, no. 1, pp. 51-58, Feb. 2021.