Y. A. Djawad, R. Ridwansyah, S. Suhartono, and H. Jaya, “Evaluation of an Android-based Application for Monitoring the Spread of Covid-19 in Real-Time ”, ijeeemi, vol. 4, no. 1, pp. 8–14, Aug. 2025, doi: 10.35882/ijeeemi.v4i1.139.