http://e-repository.perpus.iainsalatiga.ac.id/17863
http://e-repository.perpus.iainsalatiga.ac.id/17063
http://e-repository.perpus.iainsalatiga.ac.id/17443
http://e-repository.perpus.iainsalatiga.ac.id/17351
http://e-repository.perpus.iainsalatiga.ac.id/12276
http://e-repository.perpus.iainsalatiga.ac.id/17437