http://e-repository.perpus.iainsalatiga.ac.id/19010
http://e-repository.perpus.iainsalatiga.ac.id/19167
http://e-repository.perpus.iainsalatiga.ac.id/19323
http://e-repository.perpus.iainsalatiga.ac.id/19097
http://e-repository.perpus.iainsalatiga.ac.id/18243
http://e-repository.perpus.iainsalatiga.ac.id/19095
http://e-repository.perpus.uinsalatiga.ac.id/17916/