http://e-repository.perpus.iainsalatiga.ac.id/16167
http://e-repository.perpus.iainsalatiga.ac.id/15587
http://e-repository.perpus.iainsalatiga.ac.id/15643
http://e-repository.perpus.iainsalatiga.ac.id/13010
http://e-repository.perpus.iainsalatiga.ac.id/17433
http://e-repository.perpus.iainsalatiga.ac.id/17715
http://e-repository.perpus.iainsalatiga.ac.id/17067