Lubis, Yulia Damayanti, Razia Begum Suroyo, and Arifah Devi Fitriani. “Marketing Mix Analysis on Outpatient Satisfaction at Medan Haji General Hospital ”. Journal of Asian Multicultural Research for Medical and Health Science Study 3, no. 2 (March 11, 2022): 16-22. Accessed April 17, 2026. http://www.amrsjournals.com/index.php/jamrmhss/article/view/257.