Vieira I, Asmara GD. A Study of Hospital Competition in Yogyakarta City with Huff’s Gravity Model and Valuation Methods. J. Asset Manag. Public Econ. [Internet]. 2024Jan.22 [cited 2026Jun.12];3(1):1-13. Available from: http://journal2.uad.ac.id/index.php/JAMPE/article/view/8922