http://e-repository.perpus.iainsalatiga.ac.id/10761
http://e-repository.perpus.iainsalatiga.ac.id/10850
http://e-repository.perpus.iainsalatiga.ac.id/10727
http://e-repository.perpus.iainsalatiga.ac.id/13235
http://e-repository.perpus.iainsalatiga.ac.id/12998
http://e-repository.perpus.iainsalatiga.ac.id/13302
http://e-repository.perpus.iainsalatiga.ac.id/13249