http://e-repository.perpus.iainsalatiga.ac.id/19268
http://e-repository.perpus.iainsalatiga.ac.id/18762
http://e-repository.perpus.iainsalatiga.ac.id/18674
http://e-repository.perpus.iainsalatiga.ac.id/14617
http://e-repository.perpus.iainsalatiga.ac.id/17724
http://e-repository.perpus.iainsalatiga.ac.id/17598
http://e-repository.perpus.iainsalatiga.ac.id/17459