http://e-repository.perpus.iainsalatiga.ac.id/18215
http://e-repository.perpus.iainsalatiga.ac.id/18819
http://e-repository.perpus.iainsalatiga.ac.id/19084
http://e-repository.perpus.iainsalatiga.ac.id/19573
http://e-repository.perpus.iainsalatiga.ac.id/19798
http://e-repository.perpus.iainsalatiga.ac.id/19825
http://e-repository.perpus.iainsalatiga.ac.id/8941