Purnomo, J., Tjong, W.F., W.C., W. and J.S., P. 2018. Displacement and Stress Function-based Linear and Quadratic Triangular Elements for Saint-Venant Torsional Problems. Civil Engineering Dimension. 20, 2 (Oct. 2018), 70-77. DOI:https://doi.org/10.9744/ced.20.2.70-77.