MUHAMMAD AWAIS; MUHAMMAD YASEEN; IMDAD ALI; RAMEZ RAJA; UMAIR AHMED RAJPUT. STRUCTURAL AND DIMENSIONAL ANALYSIS OF THE PISTON AND EXHAUST VALVE OF TOYOTA XLI 1300CC BY USING VARIOUS ALTERNATIVE FUELS. Spectrum of Engineering Sciences, [S. l.], v. 3, n. 7, p. 971–979, 2025. Disponível em: https://sesjournal.com/index.php/1/article/view/679. Acesso em: 24 aug. 2025.