oleh k2
http://e-repository.perpus.iainsalatiga.ac.id/7776/
http://e-repository.perpus.iainsalatiga.ac.id/8120/
http://e-repository.perpus.iainsalatiga.ac.id/8001/
http://e-repository.perpus.iainsalatiga.ac.id/8698
http://e-repository.perpus.iainsalatiga.ac.id/8725
http://e-repository.perpus.iainsalatiga.ac.id/7908
//e-repository.perpus.iainsalatiga.ac.id/8750