http://e-repository.perpus.iainsalatiga.ac.id/12170
http://e-repository.perpus.iainsalatiga.ac.id/13154
http://e-repository.perpus.iainsalatiga.ac.id/11451
http://e-repository.perpus.iainsalatiga.ac.id/13097
http://e-repository.perpus.iainsalatiga.ac.id/17819
http://e-repository.perpus.iainsalatiga.ac.id/17447
http://e-repository.perpus.iainsalatiga.ac.id/17941