Maulidiyah, Najiyah Rizqi. “HEALTHCARE 4.0 AS AN ESSENTIAL SOLUTION TO HOSPITAL OPERATING MANAGEMENT IN THE 4.0 INDUSTRY ERA”. Business and Finance Journal 8, no. 2 (October 31, 2023): 141–147. Accessed November 22, 2024. https://journal2.unusa.ac.id/index.php/BFJ/article/view/3828.