“Challenges and Opportunities Created in Business Due to Pandemic Coronavirus and Strategic & Tactics to Manage Critical Conditions”. International Journal of Engineering Research and Advanced Technology (ijerat) (E-ISSN 2454-6135) DOI: 10.31695/IJERAT 8, no. 6 (June 9, 2022): 1–9. Accessed May 4, 2024. https://ijerat.com/index.php/ijerat/article/view/618.