Abdo, S. ., and D. . Edgar. “Facing the Challenges of Covid-19 in the Egyptian Banking Sector: The Role of Bricoleurs in Achieving Organizational Innovations via Learning through Improvisation”. Journal of Social Economics Research, vol. 8, no. 2, Sept. 2021, pp. 77-95, doi:10.18488/journal.35.2021.82.77.95.