http://e-repository.perpus.iainsalatiga.ac.id/17544
http://e-repository.perpus.iainsalatiga.ac.id/17338
http://e-repository.perpus.iainsalatiga.ac.id/17515
http://e-repository.perpus.iainsalatiga.ac.id/17577
http://e-repository.perpus.iainsalatiga.ac.id/17486
http://e-repository.perpus.iainsalatiga.ac.id/17444