http://e-repository.perpus.iainsalatiga.ac.id/17475
http://e-repository.perpus.iainsalatiga.ac.id/17523
http://e-repository.perpus.iainsalatiga.ac.id/17619
http://e-repository.perpus.iainsalatiga.ac.id/17546
http://e-repository.perpus.iainsalatiga.ac.id/19459
http://e-repository.perpus.iainsalatiga.ac.id/19178
http://e-repository.perpus.iainsalatiga.ac.id/18981