Ansanan S, Tapao A, Cheerarot R. Application of Teaching–learning-based optimization for design of composite floor system. Eng. & Technol. Horiz. [internet]. 2023 Mar. 31 [cited 2026 Sep. 11];40(1):27-39. available from: https://ph01.tci-thaijo.org/index.php/lej/article/view/249329