Silalahi, L., G. Osman, F. Silaban, I. Simanjuntak, and A. Rochendi. “Design An Infant Warmer With Android-Based Temperature Monitoring”. Journal of Informatics and Communication Technology (JICT), Vol. 3, no. 2, Dec. 2021, pp. 67 -3, doi:10.52661/j_ict.v3i2.86.