http://e-repository.perpus.iainsalatiga.ac.id/11277
http://e-repository.perpus.iainsalatiga.ac.id/10762
http://e-repository.perpus.iainsalatiga.ac.id/10368
http://e-repository.perpus.iainsalatiga.ac.id/10204
http://e-repository.perpus.iainsalatiga.ac.id/10831
http://e-repository.perpus.iainsalatiga.ac.id/11349
http://e-repository.perpus.iainsalatiga.ac.id/10365