Lumbantobing, D. D. S., & Nadlifatin, R. (2025). THE INFLUENCE OF TRAINING AND DEVELOPMENT, WORK MOTIVATION AND TRANSFORMATIONAL LEADERSHIP ON EMPLOYEE PERFORMANCE THROUGH COMPETENCY AS AN INTERVENING VARIABLE. Business and Finance Journal, 10(1), 18–27. https://doi.org/10.33086/bfj.v10i1.7073