Bannasarn, Kittisak, and Alongkorn Lamom. “Optimum Design of Reinforced Concrete Stairs Using Hill Climbing Algorithm”. Engineering and Technology Horizons 40, no. 1 (March 31, 2023): 139–152. accessed September 11, 2026. https://ph01.tci-thaijo.org/index.php/lej/article/view/249913.