Lubis YD, Suroyo RB, Fitriani AD. Marketing Mix Analysis on Outpatient Satisfaction at Medan Haji General Hospital . JAMRMHSS [Internet]. 2022Mar.11 [cited 2026Apr.17];3(2):16-22. Available from: http://www.amrsjournals.com/index.php/jamrmhss/article/view/257