http://e-repository.perpus.iainsalatiga.ac.id/13559
http://e-repository.perpus.iainsalatiga.ac.id/13365
http://e-repository.perpus.iainsalatiga.ac.id/13299
http://e-repository.perpus.iainsalatiga.ac.id/13295
http://e-repository.perpus.iainsalatiga.ac.id/14170
http://e-repository.perpus.iainsalatiga.ac.id/14501
http://e-repository.perpus.iainsalatiga.ac.id/14181