http://e-repository.perpus.iainsalatiga.ac.id/11543
http://e-repository.perpus.iainsalatiga.ac.id/13242
http://e-repository.perpus.iainsalatiga.ac.id/14069
http://e-repository.perpus.iainsalatiga.ac.id/14063
http://e-repository.perpus.iainsalatiga.ac.id/14008
http://e-repository.perpus.iainsalatiga.ac.id/15203