http://e-repository.perpus.iainsalatiga.ac.id/11698
http://e-repository.perpus.iainsalatiga.ac.id/13383
http://e-repository.perpus.iainsalatiga.ac.id/13089
http://e-repository.perpus.iainsalatiga.ac.id/13147
http://e-repository.perpus.iainsalatiga.ac.id/13324
http://e-repository.perpus.iainsalatiga.ac.id/13018