Wong, Foek Tjong, and Kristofer Widjaja. “Development of the DKMQ Element for Analysis of Composite Laminated Folded Plate Structures”. Civil Engineering Dimension 20, no. 1 (April 7, 2018): 8–15. Accessed October 4, 2025. https://ced.petra.ac.id/index.php/civ/article/view/20644.