Hassajan, Sombut, Alongkorn Lamom, and Raungrut Cheerarot. “Effect of materials selection on the minimum cost for optimal design of reinforced concrete beams using hill climbing algorithm”. Asia-Pacific Journal of Science and Technology 17, no. 3 (April 12, 2017): 385–400. accessed April 22, 2026. https://so01.tci-thaijo.org/index.php/APST/article/view/82926.