http://e-repository.perpus.iainsalatiga.ac.id/17453
http://e-repository.perpus.iainsalatiga.ac.id/17229
http://e-repository.perpus.iainsalatiga.ac.id/17849
http://e-repository.perpus.uinsalatiga.ac.id/17973/
http://e-repository.perpus.iainsalatiga.ac.id/18121
http://e-repository.perpus.iainsalatiga.ac.id/18497
http://e-repository.perpus.iainsalatiga.ac.id/18063
C1,2 olah