Mastari, Mastari. “APPLYING GENERIC STRATEGY IN CREATING CUSTOMER LOYALTY IN THE MIDDLE OF PANDEMI VIRUS COVID-19 IN POLYCLINIC MCU XYZ CARDIOVASCULAR HOSPITAL”. Dinasti International Journal of Management Science 1, no. 6 (July 19, 2020): 816–829. Accessed October 29, 2026. https://www.dinastipub.org/DIJMS/article/view/391.