http://e-repository.perpus.iainsalatiga.ac.id/12087
http://e-repository.perpus.iainsalatiga.ac.id/12481
http://e-repository.perpus.iainsalatiga.ac.id/13155
http://e-repository.perpus.iainsalatiga.ac.id/12539
http://e-repository.perpus.iainsalatiga.ac.id/10908
http://e-repository.perpus.iainsalatiga.ac.id/12258
http://e-repository.perpus.iainsalatiga.ac.id/11654