http://e-repository.perpus.iainsalatiga.ac.id/15460
http://e-repository.perpus.iainsalatiga.ac.id/13849
http://e-repository.perpus.iainsalatiga.ac.id/14365
http://e-repository.perpus.iainsalatiga.ac.id/16222
http://e-repository.perpus.iainsalatiga.ac.id/17496
http://e-repository.perpus.iainsalatiga.ac.id/17450
http://e-repository.perpus.iainsalatiga.ac.id/18378