http://e-repository.perpus.iainsalatiga.ac.id/13768
http://e-repository.perpus.iainsalatiga.ac.id/14029
http://e-repository.perpus.iainsalatiga.ac.id/13810
http://e-repository.perpus.iainsalatiga.ac.id/14687
http://e-repository.perpus.iainsalatiga.ac.id/14814
http://e-repository.perpus.iainsalatiga.ac.id/14904
http://e-repository.perpus.iainsalatiga.ac.id/13789