http://e-repository.perpus.iainsalatiga.ac.id/19348
http://e-repository.perpus.iainsalatiga.ac.id/18949
http://e-repository.perpus.iainsalatiga.ac.id/17920
http://e-repository.perpus.iainsalatiga.ac.id/17757
http://e-repository.perpus.iainsalatiga.ac.id/17333
c.1 bta, c.2 olah
c. 4 sdh