http://e-repository.perpus.iainsalatiga.ac.id/8305
http://e-repository.perpus.iainsalatiga.ac.id/8453/
http://e-repository.perpus.iainsalatiga.ac.id/8522
http://e-repository.perpus.iainsalatiga.ac.id/8478
http://e-repository.perpus.iainsalatiga.ac.id/8596
http://e-repository.perpus.iainsalatiga.ac.id/8342
http://e-repository.perpus.iainsalatiga.ac.id/8552