http://e-repository.perpus.iainsalatiga.ac.id/18748
http://e-repository.perpus.iainsalatiga.ac.id/18140
http://e-repository.perpus.iainsalatiga.ac.id/18266
http://e-repository.perpus.iainsalatiga.ac.id/18724
http://e-repository.perpus.iainsalatiga.ac.id/19265
http://e-repository.perpus.iainsalatiga.ac.id/19115
http://e-repository.perpus.iainsalatiga.ac.id/19293