“RESOURCE CONSTRAINTS AND EMPLOYEE FRUGAL INNOVATION BEHAVIOR: THE MEDIATING ROLE OF CREATIVE SELF-EFFICACY AND THE MODERATING ROLE OF ENTREPRENEURIAL LEADERSHIP”, IJSSB, vol. 3, no. 9, pp. 469–480, Sep. 2025, Accessed: Jun. 24, 2026. [Online]. Available: https://ijssbulletin.com/index.php/IJSSB/article/view/1233