http://e-repository.perpus.iainsalatiga.ac.id/12525
http://e-repository.perpus.iainsalatiga.ac.id/11642
http://e-repository.perpus.iainsalatiga.ac.id/12537
http://e-repository.perpus.iainsalatiga.ac.id/12554
http://e-repository.perpus.iainsalatiga.ac.id/13181
http://e-repository.perpus.iainsalatiga.ac.id/13028
http://e-repository.perpus.iainsalatiga.ac.id/13183