Sulasih, Sulasih, and Wiwiek Rabiatul Adawiyah. “MARKETING STRATEGY IMPLEMENTATION, SYSTEM MANAGERS ADAPT AND RESHAPE BUSINESS STRATEGY FOR PANDEMIC”. Perwira International Journal of Economics & Business 1, no. 1 (July 13, 2021): 8–18. Accessed December 22, 2024. https://ejournal.unperba.ac.id/index.php/pijeb/article/view/41.