Tuah Saidi Mardhona S (2026) “LEADERSHIP, EMPLOYEE COMPETENCE, AND FACILITIES AS DETERMINANTS OF SERVICE QUALITY: SELF-EFFICACY MEDIATION AT BATAM CUSTOMS PASSENGER TERMINALS”, International Journal of Economic, Business, Accounting, Agriculture Management and Sharia Administration (IJEBAS), 6(6), pp. 3186–3194. Available at: https://radjapublika.com/index.php/IJEBAS/article/view/6534 (Accessed: 6 October 2026).