Muhammad Yunan and Erwansyah, “Analysis of Employee Welfare, Work Environment and Social Support on Employee Performance Through Organizational Commitment inPT PLN (Persero) Regulatory Implementing Unit Distribution (UP2D) North  Sumatera”, Equivalent , vol. 4, no. 2, pp. 1716–1733, May 2026, doi: 10.61994/equivalent.v4i2.1850.