http://e-repository.perpus.iainsalatiga.ac.id/17449
http://e-repository.perpus.iainsalatiga.ac.id/17778
http://e-repository.perpus.iainsalatiga.ac.id/17825
http://e-repository.perpus.iainsalatiga.ac.id/17878
http://e-repository.perpus.iainsalatiga.ac.id/17923
http://e-repository.perpus.iainsalatiga.ac.id/19134
http://e-repository.perpus.iainsalatiga.ac.id/19016