http://e-repository.perpus.iainsalatiga.ac.id/12907
http://e-repository.perpus.iainsalatiga.ac.id/12471
http://e-repository.perpus.iainsalatiga.ac.id/13313
http://e-repository.perpus.iainsalatiga.ac.id/13257
http://e-repository.perpus.iainsalatiga.ac.id/13288
http://e-repository.perpus.iainsalatiga.ac.id/13277
http://e-repository.perpus.iainsalatiga.ac.id/13185