relation: http://repository.uhamka.ac.id/id/eprint/15872/ title: Leadership has commitment to optimize functions in organization to give service to its internal customer Genap creator: Kusumawati, Erna subject: LB2300 Higher Education type: Article type: PeerReviewed format: text language: en identifier: http://repository.uhamka.ac.id/id/eprint/15872/1/leadership.pdf identifier: Kusumawati, Erna Leadership has commitment to optimize functions in organization to give service to its internal customer Genap. https://www.scitepress.org/Papers/2018/99486/99486.pdf.