AFFIKASARI, H. R.; TAURUSTA, C. Web-Based Kupang Sales Information System: Sistem Informasi Penjualan Kupang Berbasis Web. Procedia of Engineering and Life Science, [S. l.], v. 3, 2022. DOI: 10.21070/pels.v3i1.1306. Disponível em: https://pels.umsida.ac.id/index.php/PELS/article/view/1306. Acesso em: 15 aug. 2025.