http://e-repository.perpus.iainsalatiga.ac.id/18629
http://e-repository.perpus.iainsalatiga.ac.id/18588
http://e-repository.perpus.iainsalatiga.ac.id/18608
http://e-repository.perpus.iainsalatiga.ac.id/18233
http://e-repository.perpus.iainsalatiga.ac.id/18158
http://e-repository.perpus.iainsalatiga.ac.id/20045
http://e-repository.perpus.iainsalatiga.ac.id/19543