http://e-repository.perpus.iainsalatiga.ac.id/11280
http://e-repository.perpus.iainsalatiga.ac.id/11268
http://e-repository.perpus.iainsalatiga.ac.id/10795
http://e-repository.perpus.iainsalatiga.ac.id/13668
http://e-repository.perpus.iainsalatiga.ac.id/13676
http://e-repository.perpus.iainsalatiga.ac.id/13671
http://e-repository.perpus.iainsalatiga.ac.id/13677