http://e-repository.perpus.iainsalatiga.ac.id/17844
http://e-repository.perpus.uinsalatiga.ac.id/17918/
http://e-repository.perpus.iainsalatiga.ac.id/17987
http://e-repository.perpus.iainsalatiga.ac.id/18659
http://e-repository.perpus.iainsalatiga.ac.id/18570
C1 olah