Phasinam, T., K. Phasinam, A. U-kaew, K. Piyathamrongchai, R. Hataitara, V. Raghavan, T. Nemoto, and S. Choosumrong. “Real-Time Monitoring and Positioning of Agricultural Tractors Using a Low-Cost GPS and IoT Device”. International Journal of Geoinformatics, vol. 21, no. 1, Dec. 2024, pp. 111-20, doi:10.52939/ijg.v21i1.3799.