Lestyanto Wahyu, Andi Patriadi, and Sajiyo Sajiyo. “Sensitivity Analysis of North Surabaya Hospital Investment Feasibility”. International Journal of Mechanical, Electrical and Civil Engineering 2, no. 1 (January 13, 2025): 169–178. Accessed July 7, 2025. https://international.aritekin.or.id/index.php/IJMECIE/article/view/142.