Azlina Idris, Muhamad Nor Iman, Siti Maisurah Sulong, Wan Norsyafizan Wan Muhamad, and Aslina Abu Bakar. “Vehicle Tracking System Based on Internet of Things Utilizing TTGO T-CALL ESP32 SIM800l”. Journal of Advanced Research in Applied Sciences and Engineering Technology, vol. 45, no. 2, Apr. 2024, pp. 118-27, doi:10.37934/araset.45.2.118127.