M. Souza and S. Mergen.
" Optimization of Semi-Joins: Application of Nested Loop Join and Efficient Execution Strategies", in <em>Proceedings of the 20th Regional Database School</em>, Florianópolis/SC, 2025, pp. 100-109, doi: <a href="https://doi.org/10.5753/erbd.2025.6725">https://doi.org/10.5753/erbd.2025.6725</a>.