http://e-repository.perpus.iainsalatiga.ac.id/11814
http://e-repository.perpus.iainsalatiga.ac.id/12128
http://e-repository.perpus.iainsalatiga.ac.id/14076
http://e-repository.perpus.iainsalatiga.ac.id/13792
http://e-repository.perpus.iainsalatiga.ac.id/13775
http://e-repository.perpus.iainsalatiga.ac.id/14004