Nusyirwan, Mutya Rani, and Rully Pratama. “Identification of the Fracture Surface of Thermoset Polyester Due to Bending Load”. Journal of Energy, Mechanical, Material, and Manufacturing Engineering 7, no. 1 (November 25, 2022): 51–58. Accessed November 22, 2024. https://ejournal.umm.ac.id/index.php/JEMMME/article/view/23086.