http://e-repository.perpus.iainsalatiga.ac.id/17643
http://e-repository.perpus.iainsalatiga.ac.id/19853
http://e-repository.perpus.iainsalatiga.ac.id/19653
http://e-repository.perpus.iainsalatiga.ac.id/19655
http://e-repository.perpus.iainsalatiga.ac.id/18131
http://e-repository.perpus.iainsalatiga.ac.id/18488
http://e-repository.perpus.iainsalatiga.ac.id/18186