http://e-repository.perpus.iainsalatiga.ac.id/11681
http://e-repository.perpus.iainsalatiga.ac.id/11993
http://e-repository.perpus.iainsalatiga.ac.id/12175
http://e-repository.perpus.iainsalatiga.ac.id/12093
http://e-repository.perpus.iainsalatiga.ac.id/12225
http://e-repository.perpus.iainsalatiga.ac.id/11980
http://e-repository.perpus.iainsalatiga.ac.id/11603