http://e-repository.perpus.iainsalatiga.ac.id/17329
http://e-repository.perpus.iainsalatiga.ac.id/18070
http://e-repository.perpus.iainsalatiga.ac.id/18269
http://e-repository.perpus.iainsalatiga.ac.id/18271
http://e-repository.perpus.iainsalatiga.ac.id/19090
http://e-repository.perpus.iainsalatiga.ac.id/19422