THE WILLINGNESS TO PAY FOR ECO-FRIENDLY PRODUCTS: INSIGHTS FROM CONSUMERS IN VIETNAM. Iqtishaduna : International Conference Proceeding, [S. l.], v. 2, p. 11–22, 2026. DOI: 10.54783/6y0mn449. Disponível em: https://iqtishaduna.com/proceedings/index.php/iicp/article/view/237. Acesso em: 30 sep. 2026.