http://e-repository.perpus.iainsalatiga.ac.id/12280
http://e-repository.perpus.iainsalatiga.ac.id/12340
http://e-repository.perpus.iainsalatiga.ac.id/11583
http://e-repository.perpus.iainsalatiga.ac.id/11698
http://e-repository.perpus.iainsalatiga.ac.id/11599
http://e-repository.perpus.iainsalatiga.ac.id/13792
http://e-repository.perpus.iainsalatiga.ac.id/13775
http://e-repository.perpus.iainsalatiga.ac.id/14004