J. Speck, S. Andrade, V. Santander, and F. Sorbar.
" The use of the iStar Framework for modeling tax compliance programs", in <em>Anais do XXIX Congresso Ibero-Americano em Engenharia de Software</em>, Recife/PE, 2026, pp. 16-30, doi: <a href="https://doi.org/10.5753/cibse.2026.42434">https://doi.org/10.5753/cibse.2026.42434</a>.