http://e-repository.perpus.iainsalatiga.ac.id/17891
http://e-repository.perpus.iainsalatiga.ac.id/17270
http://e-repository.perpus.iainsalatiga.ac.id/17731
http://e-repository.perpus.iainsalatiga.ac.id/17230
http://e-repository.perpus.iainsalatiga.ac.id/17620
http://e-repository.perpus.iainsalatiga.ac.id/18145