http://e-repository.perpus.iainsalatiga.ac.id/13249
http://e-repository.perpus.iainsalatiga.ac.id/13235
http://e-repository.perpus.iainsalatiga.ac.id/13267
http://e-repository.perpus.iainsalatiga.ac.id/12978
http://e-repository.perpus.iainsalatiga.ac.id/13156
http://e-repository.perpus.iainsalatiga.ac.id/12539