http://e-repository.perpus.iainsalatiga.ac.id/17750
http://e-repository.perpus.iainsalatiga.ac.id/15891
http://e-repository.perpus.iainsalatiga.ac.id/15901
http://e-repository.perpus.iainsalatiga.ac.id/16028
http://e-repository.perpus.iainsalatiga.ac.id/16026
http://e-repository.perpus.iainsalatiga.ac.id/15520