“PENINGKATAN KOMPETENSI LULUSAN MELALUI TRACER STUDY (Studi Kasus STMIK Duta Bangsa Surakarta)”, DutaCom, vol. 7, no. 2, Sept. 2014, Accessed: Apr. 30, 2026. [Online]. Available: https://ojs.udb.ac.id/dutacom/article/view/592