http://e-repository.perpus.iainsalatiga.ac.id/13512
http://e-repository.perpus.iainsalatiga.ac.id/13452
http://e-repository.perpus.iainsalatiga.ac.id/12904
http://e-repository.perpus.iainsalatiga.ac.id/12599
http://e-repository.perpus.iainsalatiga.ac.id/12749
http://e-repository.perpus.iainsalatiga.ac.id/11145
http://e-repository.perpus.iainsalatiga.ac.id/12594