Mohd Azrul Abdul Rajak, Zaiton Abdul Majid, and Mohammad Ismail. 2024. “The Effects of Nanosized-Palm Oil Fuel Ash on Early Age Hydration of Hardened Cement Paste: The Microstructure Studies”. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences 82 (2):87-95. https://semarakilmu.com.my/journals/index.php/fluid_mechanics_thermal_sciences/article/view/7746.