Othman, M. ., Mohamad Sakri, I. N., Muhd Zain, N., Paidi, Z., Che Jan, N. Y., & Kamarudin, N. K. . (2021). Design and Development of Groceries Ordering System with QR Code. Journal of Computing Research and Innovation, 6(2), 157–167. https://doi.org/10.24191/jcrinn.v6i2.238