A. Carvalho, E., O. Gomes, J., Jatobá, A., F. Silva, M. and R. Carvalho, P.V. 2022. Software Requirements for Complex Systems: Applying Design Science Research to a Requirements Elicitation Approach with the Functional Resonance Analysis Method (FRAM). iSys - Brazilian Journal of Information Systems. 15, 1 (Oct. 2022), 7:1–7:30. DOI:https://doi.org/10.5753/isys.2022.2220.