Muelas-Muelas, Francy-Idaly, et al. “Agile Functional Requirements Modeling from Goal-Oriented Requirements Engineering: A Systematic Mapping Study”. Revista Facultad De Ingeniería, vol. 31, no. 62, Dec. 2022, p. e14839, doi:10.19053/01211129.v31.n62.2022.14839.