http://e-repository.perpus.uinsalatiga.ac.id/id/eprint/17658
http://e-repository.perpus.uinsalatiga.ac.id/id/eprint/17651
http://e-repository.perpus.iainsalatiga.ac.id/17923
http://e-repository.perpus.iainsalatiga.ac.id/19134
http://e-repository.perpus.iainsalatiga.ac.id/19016