📄 Abstract
📚 How to Cite:
Mr. Ashish Guwalani,Mrs. Surbhi Singh,Mrs. Manali Chandnani , EFFECTIVE METHODOLOGY FOR PURCHASING IN SHOPPING MARTS USING QR-CODE AND SMART TROLLEY , Volume 5 , Issue 1, january 2019, EPRA International Journal of Multidisciplinary Research (IJMR) ,