Norrlaili Shapiee, Nur Idayu Ah Khaliludin, Nurul Hajar, & Norhaslinda Zullpakkal. (2026). Application of the Nonlinear Conjugate Gradient (NCG) Method in Structural Optimization. Semarak International Journal of STEM Education, 9(1), 48–55. Retrieved from https://semarakilmu.my/index.php/sijste/article/view/759