Azfarizal Mukhtar, Mohd Zamri Yusoff, and Khai Ching Ng. “Application of Box-Behnken Design With Response Surface to OptimizeVentilation System in Underground Shelter”. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, vol. 52, no. 2, Mar. 2024, pp. 161-73, https://semarakilmu.com.my/journals/index.php/fluid_mechanics_thermal_sciences/article/view/2980.