RATU MUSTARSYIDDAH; ACHMAD MAFTUH SUJANA; SYIFAUL KOLBI; MUHAMMAD FARDAN RABBANI. Model Kepemimpinan Berkeadilan Umar bin Khattab sebagai solusi terhadap krisis integritas pemimpin masa kini . Journal of Education, Cultural and Politics , [S. l.], v. 5, n. 4, p. 751–767, 2025. DOI: 10.24036/jecco.v5i4.891. Disponível em: https://jecco.ppj.unp.ac.id/index.php/jecco/article/view/891. Acesso em: 12 apr. 2026.