G. Sousa, J. Holanda, F. Arruda Filho, E. Gaspar, and M. Silva.
" Extracurricular Activities Sharing:", in <em>Companion Proceedings of the 21st Brazilian Symposium on Collaborative Systems</em>, Porto Alegre/RS, 2026, pp. 65-69, doi: <a href="https://doi.org/10.5753/sbsc_estendido.2026.20862">https://doi.org/10.5753/sbsc_estendido.2026.20862</a>.