http://e-repository.perpus.iainsalatiga.ac.id/12496
http://e-repository.perpus.iainsalatiga.ac.id/11710
http://e-repository.perpus.iainsalatiga.ac.id/11226
http://e-repository.perpus.iainsalatiga.ac.id/11610
http://e-repository.perpus.iainsalatiga.ac.id/10817
http://e-repository.perpus.iainsalatiga.ac.id/11456
http://e-repository.perpus.iainsalatiga.ac.id/11043