http://e-repository.perpus.iainsalatiga.ac.id/17420
http://e-repository.perpus.iainsalatiga.ac.id/17540
http://e-repository.perpus.iainsalatiga.ac.id/17783
http://e-repository.perpus.iainsalatiga.ac.id/18368
http://e-repository.perpus.iainsalatiga.ac.id/18204
http://e-repository.perpus.iainsalatiga.ac.id/17480
http://e-repository.perpus.iainsalatiga.ac.id/18371