Harimi Djamila, Mariani Rajin, and Ahmad Nurfaidhi Rizalman. 2018. “Energy Efficiency through Building Envelope in Malaysia and Singapore”. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences 46 (1):96-105. https://semarakilmu.com.my/journals/index.php/fluid_mechanics_thermal_sciences/article/view/2743.