TY - JOUR UR - http://repository.uhamka.ac.id/id/eprint/15872/ AV - public A1 - Kusumawati, Erna ID - repository15872 TI - Leadership has commitment to optimize functions in organization to give service to its internal customer Genap JF - https://www.scitepress.org/Papers/2018/99486/99486.pdf ER -