Algi Ardiyansyah, and Endang Iryanti. “The Effect Of Work Discipline and Work Environment On Employee Loyalty Of The Post Office Operations Division Main Branch Surabaya 60000”. Green Inflation: International Journal of Management and Strategic Business Leadership, vol. 1, no. 4, Nov. 2024, pp. 288-95, doi:10.61132/greeninflation.v1i4.138.