Kirana, V. C., D. H. Andayani, and A. Pudji. “Effect of Closed and Opened the Door to Temperature on PID-Based Baby Incubator With Kangaroo Mode”. Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics, Vol. 3, no. 3, Aug. 2021, pp. 121-7, doi:10.35882/ijeeemi.v3i3.6.