Arie Ardiansyah Siswanto, Dhani Icsanuddin Nur, and Sugeng Purwanto, “The Influence of Competence and Career Development on Employee Performance With Work Motivation as a Mediating Variable in the Back Office Department of Pt. Sumber Alfaria Trijaya Sidoarjo Branch”, IJBA, vol. 5, no. 1, pp. 1709–1732, Feb. 2025.