Norazlianie Sazali, Mohd Fairusham Ghazali, Juhana Jaafar, Wan Norharyati Wan Salleh, and Mohd Hafiz Dzarfan Othman. “A Short Review on SPEEK-Based Direct Methanol Fuel Cell (DMFC) for Automotive Power Systems”. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, vol. 64, no. 2, Mar. 2024, pp. 326-3, https://semarakilmu.com.my/journals/index.php/fluid_mechanics_thermal_sciences/article/view/3665.