DEVELOPMENT OF A WEB-BASED SECOND-HAND GOODS SALES SYSTEM TO SUPPORT THE DIGITAL ECONOMY. Proceeding of SINERGY, [S. l.], v. 1, n. 1, p. 1080–1088, 2026. Disponível em: https://conference.unita.ac.id/index.php/proceeding-of-sinergy/article/view/742. Acesso em: 2 mar. 2026.