Nugroho WH, Shaifullah M, Indra Setiawan J. The Effect of Marketing Information Systems on Outpatients Loyalty with Outpatients Satisfaction as a Mediating Variable at Hospital of Harapan Sehat Group. International Journal of The Newest Social and Management Research [Internet]. 2023 Jul. 25 [cited 2026 Apr. 30];1(1):52-9. Available from: https://journal.gpcpublisher.com/index.php/insoma/article/view/12