http://repository.uhamka.ac.id/id/eprint/11243/
Pree Review Baru Jurnal Nasional “EVALUATION OF THE ROLE OF PRINCIPAL LEADERSHIP IN IMPROVING TEACHER MOTIVATION”
Sari, Yessy Yanita
http://repository.uhamka.ac.id/id/eprint/11243/1/Pree%20Review%20Baru%20Jurnal%20Nasional%20Evaluation%20of%20The%20Role%20of%20Principal.pdf