Cristiano Serra, Tadeu Classe, and Sean Siqueira. 2025.
 Dynamic Difficulty Adjustment Techniques - Systematic Mapping Study. In <em>Proceedings of the 24th Brazilian Symposium on Games and Digital Entertainment</em>, September 30, 2025, Salvador/BA, Brasil. SBC, Porto Alegre, Brasil, 254-266. DOI: <a href="https://doi.org/10.5753/sbgames.2025.10134">https://doi.org/10.5753/sbgames.2025.10134</a>.