http://e-repository.perpus.iainsalatiga.ac.id/19056
http://e-repository.perpus.iainsalatiga.ac.id/19154
http://e-repository.perpus.iainsalatiga.ac.id/14450
http://e-repository.perpus.iainsalatiga.ac.id/14476
http://e-repository.perpus.iainsalatiga.ac.id/15197
http://e-repository.perpus.iainsalatiga.ac.id/16138