Hadjinicolaou, Nick, Mohamad Kader, and Ibrahim Abdallah. “Organisational Capability, Resilience and the Principles of Portfolio Management: An Overview”. International Journal of Advances in Management and Economics (November 18, 2021): 13–22. Accessed May 21, 2024. https://managementjournal.info/index.php/IJAME/article/view/697.