@book { AssessmentofLeadershipChallengesinLeadingOrganizationalPerformanceinthePublicSectors,
    title = "Assessment of Leadership Challenges in Leading Organizational Performance in the Public Sectors",
    author = "Israel {Endale}",
    year = "2018",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/436489"
}