http://e-repository.perpus.iainsalatiga.ac.id/13318
http://e-repository.perpus.iainsalatiga.ac.id/13304
http://e-repository.perpus.iainsalatiga.ac.id/13491
http://e-repository.perpus.iainsalatiga.ac.id/13521
http://e-repository.perpus.iainsalatiga.ac.id/12875
http://e-repository.perpus.iainsalatiga.ac.id/13623
http://e-repository.perpus.iainsalatiga.ac.id/13782