http://e-repository.perpus.iainsalatiga.ac.id/16133
http://e-repository.perpus.iainsalatiga.ac.id/13797
http://e-repository.perpus.iainsalatiga.ac.id/13674
http://e-repository.perpus.iainsalatiga.ac.id/13804
http://e-repository.perpus.iainsalatiga.ac.id/11302
http://e-repository.perpus.iainsalatiga.ac.id/13654
http://e-repository.perpus.iainsalatiga.ac.id/13162
http://e-repository.perpus.iainsalatiga.ac.id/13514