Article(electronic)#1Challenge from O2o Model:How Can Takeaway Merchants Pricing with Advantages?In: ENGTEC-D-23-00607谭, 谭欣玥; PAN, Zhendong; Tang, Jiafu谭, 谭欣玥; PAN, Zhendong; Tang, JiafuOrder using Access(Open Access)Order using Subito