http://e-repository.perpus.iainsalatiga.ac.id/12912
http://e-repository.perpus.iainsalatiga.ac.id/13278
http://e-repository.perpus.iainsalatiga.ac.id/13276
http://e-repository.perpus.iainsalatiga.ac.id/13543
http://e-repository.perpus.iainsalatiga.ac.id/14412
http://e-repository.perpus.iainsalatiga.ac.id/14501