Malekzadeh, Zohreh, and Ali Khosravani. “Identifying the Causes of Knowledge Hoarding in Professional Service Firms: A Phenomenological Approach”. Journal of Management and Business Solutions 3, no. 2 (August 14, 2025). Accessed August 22, 2025. https://journalmbs.com/index.php/jmbs/article/view/23.