http://repository.uhamka.ac.id/id/eprint/11432/
Leadership Model of Principal on Teacher at Disability Element School in The Department of Education Region 1 Jakarta, Indonesia
Istaryatiningtias, Istaryatiningtias
http://repository.uhamka.ac.id/id/eprint/11432/1/Leadership%20Model%20of%20Principal%20on%20Teacher%20at%20Disability%20Element%20School%20in%20The%20Department%20of%20Education%20Region%201%20Jakarta%2C%20Indonesia.pdf