http://e-repository.perpus.iainsalatiga.ac.id/16138
http://e-repository.perpus.iainsalatiga.ac.id/16424
http://e-repository.perpus.iainsalatiga.ac.id/16288
http://e-repository.perpus.iainsalatiga.ac.id/15975
http://e-repository.perpus.iainsalatiga.ac.id/17676
http://e-repository.perpus.iainsalatiga.ac.id/17706
http://e-repository.perpus.iainsalatiga.ac.id/17558