Elma Ristia, Ari Prabowo. ANALYSIS OF WORK ENGAGEMENT, SELF-EFFICACY AND ORGANIZATIONAL COMMITMENT ON EMPLOYEE WORK EFFECTIVENESS AT PT BANK SUMUT - MEDAN SHARIA BRANCH. IJEBAS [Internet]. 2026 Sep. 23 [cited 2026 Sep. 29];6(5):2902-13. Available from: https://radjapublika.com/index.php/IJEBAS/article/view/6465