“Transformational Leadership, Emotional Itelligence and Psyhcological Capital and Its Impact on Work Engagement and Job Performance PT.Telkom Indonesia”. Jurnal Manajemen Bisnis 10, no. 2 (September 19, 2023): 426–433. Accessed August 23, 2025. https://jurnal.fe.umi.ac.id/index.php/JMB/article/view/617.