http://e-repository.perpus.iainsalatiga.ac.id/15261
http://e-repository.perpus.iainsalatiga.ac.id/15296
http://e-repository.perpus.iainsalatiga.ac.id/15281
http://e-repository.perpus.iainsalatiga.ac.id/14967
http://e-repository.perpus.iainsalatiga.ac.id/15265
http://e-repository.perpus.iainsalatiga.ac.id/15111