http://e-repository.perpus.iainsalatiga.ac.id/17498
http://e-repository.perpus.iainsalatiga.ac.id/17251
http://e-repository.perpus.iainsalatiga.ac.id/17707
http://e-repository.perpus.iainsalatiga.ac.id/17014
http://e-repository.perpus.iainsalatiga.ac.id/16105
http://e-repository.perpus.iainsalatiga.ac.id/17605