http://repository.uhamka.ac.id/id/eprint/17674/
cek turnitin Teacher’s Self-rated Health in Muhammadiyah Schools in Jakarta, Indonesia
Gufron Amirullah, Gufron
http://repository.uhamka.ac.id/id/eprint/17674/1/f-rated_Health_in_Muhammadiyah_Schools_in_Jakarta%2C_Indonesia.pdf%20%281%29.pdf