MISBAHUDDIN; MOHAMMAD SYAMSUL MAARIF; ARIF IMAM SUROSO; YUNUS TRIYONGGO. Evaluating The Development of Leadership Competencies of Telecommunication Project Managers : A Scenario Planning Approach. Agregat: Jurnal Ekonomi dan Bisnis, [S. l.], v. 9, n. 1, p. 21–35, 2025. DOI: 10.22236/agregat_vol9.i1/17864. Disponível em: https://journal.uhamka.ac.id/index.php/agregat/article/view/17864. Acesso em: 5 dec. 2025.