http://e-repository.perpus.iainsalatiga.ac.id/18508
http://e-repository.perpus.uinsalatiga.ac.id/id/eprint/17698
http://e-repository.perpus.uinsalatiga.ac.id/id/eprint/17301
http://e-repository.perpus.iainsalatiga.ac.id/17495
http://e-repository.perpus.iainsalatiga.ac.id/17098