http://e-repository.perpus.iainsalatiga.ac.id/17835
http://e-repository.perpus.iainsalatiga.ac.id/17831
http://e-repository.perpus.iainsalatiga.ac.id/17187
http://e-repository.perpus.iainsalatiga.ac.id/18971
http://e-repository.perpus.iainsalatiga.ac.id/18813
http://e-repository.perpus.iainsalatiga.ac.id/19081
http://e-repository.perpus.iainsalatiga.ac.id/19487