http://e-repository.perpus.iainsalatiga.ac.id/17380
http://e-repository.perpus.iainsalatiga.ac.id/17408
http://e-repository.perpus.iainsalatiga.ac.id/17233
http://e-repository.perpus.iainsalatiga.ac.id/17730
http://e-repository.perpus.iainsalatiga.ac.id/17102
http://e-repository.perpus.iainsalatiga.ac.id/17476
http://e-repository.perpus.iainsalatiga.ac.id/18717