http://e-repository.perpus.iainsalatiga.ac.id/14566
http://e-repository.perpus.iainsalatiga.ac.id/14135
http://e-repository.perpus.iainsalatiga.ac.id/14390
http://e-repository.perpus.iainsalatiga.ac.id/14307
http://e-repository.perpus.iainsalatiga.ac.id/14496
http://e-repository.perpus.iainsalatiga.ac.id/14619