Mohd Hishamuddin Unuh, Pauziah Muhamad, Nur Fathiah Waziralilah, and Mohd Hafiz Amran. “Characterization of Vehicle Smart Fluidusing Gas Chromatography-Mass Spectrometry (GCMS)”. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, vol. 55, no. 2, Mar. 2024, pp. 240-8, https://semarakilmu.com.my/journals/index.php/fluid_mechanics_thermal_sciences/article/view/3074.