NUR INDAH; M. AMSYAHAR; ALAMSYAH ALAMSYAH; R.ARVIN I.MIRACELOVA. LEADERSHIP SKILLS AND MANAGERIAL COMPETENCE IN IMPROVING ORGANIZATIONAL PERFORMANCE: THE ROLE OF COMMUNICATION, COLLABORATION, AND EFFECTIVE DECISION-MAKING IN BUSINESS STRATEGY. International Journal of Economic, Business, Accounting, Agriculture Management and Sharia Administration (IJEBAS), [S. l.], v. 6, n. 5, p. 2750–2757, 2026. DOI: 10.5281/zenodo.22710403. Disponível em: https://radjapublika.com/index.php/IJEBAS/article/view/6443. Acesso em: 19 sep. 2026.