http://e-repository.perpus.iainsalatiga.ac.id/11627
http://e-repository.perpus.iainsalatiga.ac.id/11629
http://e-repository.perpus.iainsalatiga.ac.id/11809
http://e-repository.perpus.iainsalatiga.ac.id/12562
http://e-repository.perpus.iainsalatiga.ac.id/12653
http://e-repository.perpus.iainsalatiga.ac.id/12216
http://e-repository.perpus.iainsalatiga.ac.id/13402