RAMADHAN, M. I.; SRIMINARTI, N. . The Influence of Leadership and Competency Development on Employee Performance at PT Sustraco Adikreasi. Amkop Management Accounting Review (AMAR), [S. l.], v. 5, n. 2, p. 266–272, 2025. DOI: 10.37531/amar.v5i2.2807. Disponível em: https://ojs.stieamkop.ac.id/index.php/amar/article/view/2807. Acesso em: 12 aug. 2026.