http://e-repository.perpus.iainsalatiga.ac.id/18493
http://e-repository.perpus.iainsalatiga.ac.id/20069
http://e-repository.perpus.iainsalatiga.ac.id/19082
http://e-repository.perpus.iainsalatiga.ac.id/19467
http://e-repository.perpus.iainsalatiga.ac.id/19193
http://e-repository.perpus.iainsalatiga.ac.id/19568
http://e-repository.perpus.iainsalatiga.ac.id/19793