%0 Patent %@ IDD000052257 %A Setioningsih, Retnowati %A ., Sutrisna %A Abdul, Kadir %D 2018 %F ITNYREPOID:5251 %T Alat potong batu : Sertifikat desain industri %U https://repository.itny.ac.id/id/eprint/5251/ %X .