Feng Qin Zhuan Sun, Jiao Jiao Chen, Yan Sun, Wenlong Chen. Social Marketing Strategy of Fresh E-Commerce Based on Blockchain and Internet of Things. DE [Internet]. 2021Apr.20 [cited 2024May12];2021(04):57 -0. Available from: http://thedesignengineering.com/index.php/DE/article/view/1321