VEGA PIEDRA, Paola Elizabeth; SÁNCHEZ TORRES, Yesenia Elizabeth; VELASCO ALARCÓN, Leonardo Alberto. Blockchain in supply chains: impact on Ecuador’s foreign trade. Salud, Ciencia y Tecnología, [S. l.], v. 6, p. 2577, 2026. DOI: 10.56294/saludcyt20262577. Disponível em: https://sct.ageditor.ar/index.php/sct/article/view/2577. Acesso em: 18 jan. 2026.