Mohd Sokri, Abdul Rahman, and Aizan Ubin. “Smart Retail in Market Place Using IoT Technology”. Evolution in Electrical and Electronic Engineering 3, no. 2 (November 14, 2022): 1014–1021. Accessed July 18, 2024. https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/8589.