http://e-repository.perpus.iainsalatiga.ac.id/18323
http://e-repository.perpus.iainsalatiga.ac.id/18468
http://e-repository.perpus.iainsalatiga.ac.id/19115
http://e-repository.perpus.iainsalatiga.ac.id/19204
http://e-repository.perpus.iainsalatiga.ac.id/19366
http://e-repository.perpus.iainsalatiga.ac.id/19123
http://e-repository.perpus.iainsalatiga.ac.id/19453