Karima, A., A. N. A. Thohari, F. Abdollah, S. Fahriah, P. Rahardjo, W. Sulistiyo, and S. Sukamto. “SPAM (Smart Patient Monitoring System) Using Structural Similarity Index Measurement”. Indonesian Journal of Information Systems, vol. 5, no. 2, Feb. 2023, pp. 57-67, doi:10.24002/ijis.v5i2.6791.