http://e-repository.perpus.iainsalatiga.ac.id/12113
http://e-repository.perpus.iainsalatiga.ac.id/11578
http://e-repository.perpus.iainsalatiga.ac.id/12922
http://e-repository.perpus.iainsalatiga.ac.id/13407
http://e-repository.perpus.iainsalatiga.ac.id/13682
http://e-repository.perpus.iainsalatiga.ac.id/14214
http://e-repository.perpus.iainsalatiga.ac.id/14598