Kusuma, Sigit Perdana, Yuni Pratikno, Kemal Taufik, and Iwan Kurniawan. “Determinants of Post-Training Performance at PT Sinergi Unggul Berdikari: The Impact of Competence, Motivation, and Work Discipline”. Indonesian Journal Economic Review (IJER) 6, no. 3 (September 28, 2026): 1129–1138. Accessed August 17, 2026. https://journal.msti-indonesia.com/index.php/ijer/article/view/906.