http://e-repository.perpus.iainsalatiga.ac.id/14533
http://e-repository.perpus.iainsalatiga.ac.id/15123
http://e-repository.perpus.iainsalatiga.ac.id/15124
http://e-repository.perpus.iainsalatiga.ac.id/15102
http://e-repository.perpus.iainsalatiga.ac.id/13779
http://e-repository.perpus.iainsalatiga.ac.id/13922