http://e-repository.perpus.iainsalatiga.ac.id/12537
http://e-repository.perpus.iainsalatiga.ac.id/12562
http://e-repository.perpus.iainsalatiga.ac.id/12554
http://e-repository.perpus.iainsalatiga.ac.id/12653
http://e-repository.perpus.iainsalatiga.ac.id/12749
http://e-repository.perpus.iainsalatiga.ac.id/11145
http://e-repository.perpus.iainsalatiga.ac.id/13111