A. W. Astasari, W. Oetomo, and S. Sajiyo, “Sensitivity Analysis of Revenue Potential in The Evaluation of East Surabaya Hospital Investment”, Int. J. Soc. Sci. Community Serv., vol. 2, no. 4, pp. 255–266, Aug. 2024, doi: 10.70865/ijsscs.v2i4.32.