http://e-repository.perpus.uinsalatiga.ac.id/17885/
http://e-repository.perpus.iainsalatiga.ac.id/18374
http://e-repository.perpus.iainsalatiga.ac.id/17869
http://e-repository.perpus.iainsalatiga.ac.id/18389
http://e-repository.perpus.iainsalatiga.ac.id/18412
http://e-repository.perpus.iainsalatiga.ac.id/18382
http://e-repository.perpus.iainsalatiga.ac.id/18256