http://e-repository.perpus.iainsalatiga.ac.id/12456
http://e-repository.perpus.iainsalatiga.ac.id/11809
http://e-repository.perpus.iainsalatiga.ac.id/12002
http://e-repository.perpus.iainsalatiga.ac.id/12672
di k2
http://e-repository.perpus.iainsalatiga.ac.id/13138