ELMA RISTIA; ARI PRABOWO. ANALYSIS OF WORK ENGAGEMENT, SELF-EFFICACY AND ORGANIZATIONAL COMMITMENT ON EMPLOYEE WORK EFFECTIVENESS AT PT BANK SUMUT - MEDAN SHARIA BRANCH. International Journal of Economic, Business, Accounting, Agriculture Management and Sharia Administration (IJEBAS), [S. l.], v. 6, n. 5, p. 2902–2913, 2026. Disponível em: https://radjapublika.com/index.php/IJEBAS/article/view/6465. Acesso em: 29 sep. 2026.