http://e-repository.perpus.iainsalatiga.ac.id/18813
http://e-repository.perpus.iainsalatiga.ac.id/18706
http://e-repository.perpus.iainsalatiga.ac.id/18840
http://e-repository.perpus.iainsalatiga.ac.id/18357
http://e-repository.perpus.iainsalatiga.ac.id/18173
http://e-repository.perpus.iainsalatiga.ac.id/18139
http://e-repository.perpus.iainsalatiga.ac.id/19356