Yomna Mohamed Yousef El-Daly. "The Impact of Perceived Relative Qualification on Knowledge Hiding: Modeling of Peer Ostracism as a Mediator and Humble Leadership as a Moderator", المجلة العلمية للدراسات والبحوث المالية والتجارية, 7, 1, 2026, 623-653. doi: 10.21608/cfdj.2025.426759.2384