Damma Setiawan, R. R. (2026) “The Effect Of Self-Efficacy, Training And Competence On Employee Performance With Work Motivation As A Mediator (Empirical Study on Telecom System Sub-Sector Companies)”, Primanomics : Jurnal Ekonomi & Bisnis, 24(2), pp. 11–27. doi: 10.31253/pe.v24i2.4458.