Tariq M. Salman, Hikmat N. Abdullah, Hamzah M. Marhoon, and Zeyad A. Karam. “Design and Fabrication of a Smart Monitoring System for Liquefied Petroleum Gas-Operated Cars Based on Global System Mobile”. International Journal of Online and Biomedical Engineering (iJOE) 19, no. 11 (August 16, 2023): pp. 96–111. Accessed August 17, 2024. https://online-journals.org/index.php/i-joe/article/view/41937.