http://e-repository.perpus.iainsalatiga.ac.id/16298
http://e-repository.perpus.iainsalatiga.ac.id/17472
http://e-repository.perpus.iainsalatiga.ac.id/17661
http://e-repository.perpus.iainsalatiga.ac.id/17614
http://e-repository.perpus.iainsalatiga.ac.id/18083
http://e-repository.perpus.iainsalatiga.ac.id/18683
http://e-repository.perpus.iainsalatiga.ac.id/18019