http://e-repository.perpus.iainsalatiga.ac.id/13193
http://e-repository.perpus.iainsalatiga.ac.id/13273
http://e-repository.perpus.iainsalatiga.ac.id/13246
http://e-repository.perpus.iainsalatiga.ac.id/13157
http://e-repository.perpus.iainsalatiga.ac.id/13258
http://e-repository.perpus.iainsalatiga.ac.id/13027