http://e-repository.perpus.iainsalatiga.ac.id/12818
http://e-repository.perpus.iainsalatiga.ac.id/12907
http://e-repository.perpus.iainsalatiga.ac.id/13221
http://e-repository.perpus.iainsalatiga.ac.id/13308
http://e-repository.perpus.iainsalatiga.ac.id/13245
http://e-repository.perpus.iainsalatiga.ac.id/13623
http://e-repository.perpus.iainsalatiga.ac.id/13782