SHERZAI, A. The Effects of Business Intelligence Systems on Decision-Making Effectiveness in Telecommunication Sector of Nangarhar Province . Khurasan University Business Administration Journal, [S. l.], v. 3, n. 1, p. 70–78, 2026. Disponível em: https://krj.khurasan.edu.af/index.php/files/article/view/94. Acesso em: 17 oct. 2026.