http://e-repository.perpus.iainsalatiga.ac.id/15954
http://e-repository.perpus.iainsalatiga.ac.id/15820
http://e-repository.perpus.iainsalatiga.ac.id/18573169
http://e-repository.perpus.iainsalatiga.ac.id/17853
http://e-repository.perpus.iainsalatiga.ac.id/17412
http://e-repository.perpus.iainsalatiga.ac.id/17138
http://e-repository.perpus.iainsalatiga.ac.id/18569