http://e-repository.perpus.iainsalatiga.ac.id/9013
http://e-repository.perpus.iainsalatiga.ac.id/8976
http://e-repository.perpus.iainsalatiga.ac.id/8952
http://e-repository.perpus.iainsalatiga.ac.id/8307
http://e-repository.perpus.iainsalatiga.ac.id/8556
http://e-repository.perpus.iainsalatiga.ac.id/8198