http://e-repository.perpus.iainsalatiga.ac.id/11698
http://e-repository.perpus.iainsalatiga.ac.id/12035
http://e-repository.perpus.iainsalatiga.ac.id/12328
http://e-repository.perpus.iainsalatiga.ac.id/12280
http://e-repository.perpus.iainsalatiga.ac.id/12128
http://e-repository.perpus.iainsalatiga.ac.id/12204
http://e-repository.perpus.iainsalatiga.ac.id/9155