Sharaf Tadavani, Mahdi, and Roohalah Negahdari Nia. “The Pathway to Achieving Competitive Advantage in Banking: Development and Testing of a Five-Layer Hierarchical Model”. Journal of Management and Business Solutions (November 1, 2026): 1–11. Accessed July 21, 2026. https://journalmbs.com/index.php/jmbs/article/view/196.