http://e-repository.perpus.iainsalatiga.ac.id/15078
http://e-repository.perpus.iainsalatiga.ac.id/15944
http://e-repository.perpus.iainsalatiga.ac.id/16805
http://e-repository.perpus.iainsalatiga.ac.id/15300
http://e-repository.perpus.iainsalatiga.ac.id/16920
http://e-repository.perpus.iainsalatiga.ac.id/17478
http://e-repository.perpus.iainsalatiga.ac.id/17185