Rafif Ibnu Ardiansyah, Achmad Fauzan Hery Soegiharto, Mohamad Irkham Mamungkas, Abi Mufid Octavio. Studying the Effect of Stiffener Configurations on the Structural Response of Hopper Wagon Using Finite Element Analysis. Adv. technol. innov. [Internet]. 2026 Jun. 16 [cited 2026 Jun. 22];. Available from: https://ojs.imeti.org/index.php/AITI/article/view/16309