S. RAKESH KUMAR, R. THANGASUNDARI. Using Blockchain and AI to Track Organic Products: Challenges, Opportunities, and Consumer Willingness to Pay in South Tamil Nadu. European Economic Letters (EEL), [S. l.], v. 16, n. 2, p. 187–203, 2026. Disponível em: https://www.eelet.org.uk/index.php/journal/article/view/4402. Acesso em: 22 may. 2026.