http://e-repository.perpus.iainsalatiga.ac.id/9020
http://e-repository.perpus.iainsalatiga.ac.id/8454
http://e-repository.perpus.iainsalatiga.ac.id/8616
http://e-repository.perpus.iainsalatiga.ac.id/8195
http://e-repository.perpus.iainsalatiga.ac.id/8110
http://e-repository.perpus.iainsalatiga.ac.id/8843