Tuan, B. A., McAleer, M., Dang, N. T. T. and Pho, K.-H. (2019) “Developing Formulas for Quick Calculation of Polyhedron Volume in Spatial Geometry: Application to Vietnam”, Journal of Reviews on Global Economics, 8, pp. 815–837. doi: 10.6000/1929-7092.2019.08.71.