Zainuddin, A. A. ., H. . Mansor, N. I. . Badrulhisham, N. N. . Zulkifli, A. A. . Mohd Ridzal, and N. . Ghazalli. “Simulating the Effectiveness of an IoT Parcel Alert System for Enhancing Delivery Efficiency and Safety During Covid-19”. Malaysian Journal of Science and Advanced Technology, vol. 3, no. 1, Mar. 2023, pp. 28-36, doi:10.56532/mjsat.v3i1.145.