http://e-repository.perpus.iainsalatiga.ac.id/10590
http://e-repository.perpus.iainsalatiga.ac.id/10611
http://e-repository.perpus.iainsalatiga.ac.id/10675
http://e-repository.perpus.iainsalatiga.ac.id/10365
http://e-repository.perpus.iainsalatiga.ac.id/11128
http://e-repository.perpus.iainsalatiga.ac.id/11456