oleh k2
http://e-repository.perpus.iainsalatiga.ac.id/8286
http://e-repository.perpus.iainsalatiga.ac.id/8203
http://e-repository.perpus.iainsalatiga.ac.id/8387
http://e-repository.perpus.iainsalatiga.ac.id/8652
http://e-repository.perpus.iainsalatiga.ac.id/8697
http://e-repository.perpus.iainsalatiga.ac.id/8942
http://e-repository.perpus.iainsalatiga.ac.id/8982