Vu Quynh Nam. Brand positioning in the development of local specialty products: A case study of the Ha Long shrimp floss collective trademark in Quang Ninh. VMOST JOSSH [Internet]. 2026Apr.20 [cited 2026Sep.16];68(1). Available from: https://vmostscience.vjst.vn/index.php/vmost_jossh/article/view/421