Nasir Rafique, Fahad Khan Khalil, Imran Ullah Imran Ullah, Muhammmad Tahir Abbas, Muhammad Safdar, and Usman Aziz. “HYDROGEN FUEL CELL TECHNOLOGY: A SUSTAINABLE FUTURE FOR MECHANICAL POWER SYSTEMS”. Spectrum of Engineering Sciences 3, no. 4 (April 10, 2025): 214–224. Accessed May 8, 2025. https://www.sesjournal.com/index.php/1/article/view/249.