relation: http://repository.uhamka.ac.id/id/eprint/15953/ title: Estimating the Effect of Principal Instructional and Distributed Leadership on Professional Development of Teachers in Jakarta, Indonesia creator: Yanti, Prima Gusti subject: L Education type: Article type: NonPeerReviewed format: text language: en identifier: http://repository.uhamka.ac.id/id/eprint/15953/1/21582440221109585.pdf identifier: Yanti, Prima Gusti Estimating the Effect of Principal Instructional and Distributed Leadership on Professional Development of Teachers in Jakarta, Indonesia. SAGE OPEN.