EM, S. A Review of Different Ideas Concerning the Characteristics of a Good Leader and Shaping New Ideas of an Effective 21st Century Leader. Journal of General Education and Humanities, Bandung, Indonesia, v. 2, n. 1, p. 13–34, 2023. DOI: 10.58421/gehu.v2i1.53. Disponível em: https://journal-gehu.com/index.php/gehu/article/view/53. Acesso em: 24 jan. 2026.