Setiawati, Ni Putu Ari, and I Wayan Sutrisna. “Penerapan Affixed Signature and Stamp Pada Surat Keterangan Asal Sebagai Mitigasi Kinerja Ekspor Di Masa Pandemi Covid-19”. Jurnal Simki Economic 7, no. 1 (January 22, 2024): 168-178. Accessed July 3, 2024. https://jiped.org/index.php/JSE/article/view/562.