Penerapan Affixed Signature and Stamp pada Surat Keterangan Asal sebagai Mitigasi Kinerja Ekspor di Masa Pandemi Covid-19. Jurnal Simki Economic, [S. l.], v. 7, n. 1, p. 168–178, 2024. DOI: 10.29407/jse.v7i1.562. Disponível em: https://jurnal.unpkediri.ac.id/index.php/JSE/article/view/562. Acesso em: 27 feb. 2026.