Simbolon, S. A. B. and Oktafien, S. (2021) “Effect of Work Discipline and The Work Environment on Employee Performance CV. Bolon Tua”, Technium Social Sciences Journal. Constanta, Romania, 20(1), pp. 704–725. Available at: https://www.techniumscience.com/index.php/socialsciences/article/view/3491 (Accessed: 17 April 2026).