http://e-repository.perpus.iainsalatiga.ac.id/9764
http://e-repository.perpus.iainsalatiga.ac.id/10392
http://e-repository.perpus.iainsalatiga.ac.id/9416
http://e-repository.perpus.iainsalatiga.ac.id/9691
http://e-repository.perpus.iainsalatiga.ac.id/9191
http://e-repository.perpus.iainsalatiga.ac.id/10394
http://e-repository.perpus.iainsalatiga.ac.id/9686