Ferdians, Achda, Arief Arief, Agustinus Bandur, and Asnan Furinto. “The Strategic Role of Inter-Coopetition in Driving Hospital Sustainability under Rising Healthcare Costs”. International Journal of Innovative Research and Scientific Studies 8, no. 12 (December 3, 2025): 51–62. Accessed December 5, 2025. https://ijirss.com/index.php/ijirss/article/view/11001.