Sulasih, S. and Adawiyah, W.R. 2021. MARKETING STRATEGY IMPLEMENTATION, SYSTEM MANAGERS ADAPT AND RESHAPE BUSINESS STRATEGY FOR PANDEMIC. Perwira International Journal of Economics & Business. 1, 1 (Jul. 2021), 8–18. DOI:https://doi.org/10.54199/pijeb.v1i1.41.