1. Incorporating Industry 4.0 in corporate strategy;Agrawal,2018
2. China Blazes Trail in Facial Recognition Payment Systems;Tan,2019
3. Alipay Rolls Out World's First ‘Smile to Pay’ Facial Recognition System at KFC Outlet in Hangzhou. South China Morning Post;Lee,2017
4. Experiencing "facial Recognition" Payment in Physical Stores, Expected to Be Used Commercially in Large-Scale This Year,2019