DURAK, A. 2026. The Impact of Sustainable Development-Oriented Eco-Friendly Product Design on Purchase Intention and Consumer Acceptance: The Mediating Roles of Perceived Value, Perceived Quality, and Perceived Cost. Third Sector Social Economic Review. 61, 3 (Sep. 2026), 3402–3430. DOI:https://doi.org/10.63556/tisej.2026.1871.