Yola Mirandha et al. 2025. THE EFFECT OF COMPETENCE, PROFESSIONALISM, AND WORK ENVIRONMENT ON EMPLOYEE PERFORMANCE THROUGH WORK MOTIVATION AS AN INTERVENING VARIABLE AT NUSANET MEDAN. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET). 4, 8 (Jul. 2025), 1413–1423. DOI:https://doi.org/10.54443/ijset.v4i8.856.