Fernández-Fernández, C.A., and A.J.H. Simons. “An Implementation of the Task Algebra, a Formal Specification for the Task Model in the Discovery Method”. Journal of Applied Research and Technology 12, no. 5 (October 1, 2014). Accessed April 28, 2024. https://jart.icat.unam.mx/index.php/jart/article/view/170.