@article{Hartono_Amin_Lusiana_2019, title={PENGHALUSAN KONTUR DAN TEPI OBYEK CITRA MENGGUNAKAN OPERASI OPENING DAN CLOSING}, volume={3}, url={https://www.unisbank.ac.id/ojs/index.php/sintak/article/view/7639}, journal={SINTAK}, author={Hartono, Budi and Amin, imam and Lusiana, Veronica}, year={2019}, month={Dec.}