http://e-repository.perpus.iainsalatiga.ac.id/12215
http://e-repository.perpus.iainsalatiga.ac.id/12109
http://e-repository.perpus.iainsalatiga.ac.id/12116
http://e-repository.perpus.iainsalatiga.ac.id/12088
http://e-repository.perpus.iainsalatiga.ac.id/11663
http://e-repository.perpus.iainsalatiga.ac.id/11841