http://e-repository.perpus.iainsalatiga.ac.id/13929
http://e-repository.perpus.iainsalatiga.ac.id/14168
http://e-repository.perpus.iainsalatiga.ac.id/14151
http://e-repository.perpus.iainsalatiga.ac.id/14325
http://e-repository.perpus.iainsalatiga.ac.id/14008
http://e-repository.perpus.iainsalatiga.ac.id/14612