http://e-repository.perpus.iainsalatiga.ac.id/16029
http://e-repository.perpus.iainsalatiga.ac.id/16209
http://e-repository.perpus.iainsalatiga.ac.id/16315
http://e-repository.perpus.iainsalatiga.ac.id/14678
http://e-repository.perpus.iainsalatiga.ac.id/14729
http://e-repository.perpus.iainsalatiga.ac.id/14293
http://e-repository.perpus.iainsalatiga.ac.id/14324