ANALYSIS OF THE INFLUENCE OF PRODUCT PROCESSING AND MARKETING SYSTEM ON THE LEVEL OF VALUE ADDED BY FARMERS. World Economics and Finance Bulletin, [S. l.], v. 35, p. 140–144, 2024. Disponível em: https://www.scholarexpress.net/index.php/wefb/article/view/4335. Acesso em: 18 apr. 2026.