Dartono, T., P. Raharjo, and E. Nurwati. “Training, Career Development, and Environment to Improve Employee Performance With Work Motivation As a Mediating Variable”. Journal of Management : Small and Medium Enterprises (SMEs), Vol. 19, no. 2, July 2026, pp. 1597-14, doi:10.35508/jom.v19i2.29046.