K. Quispe, D. Utyiama, and E. Souto. " Which Pretext Tasks Matter? A Comparative Study of Self-Supervised ECG-Based Emotion Recognition", in Anais do XXII Encontro Nacional de InteligĂȘncia Artificial e Computacional, Fortaleza/CE, 2025, pp. 439-450, doi: https://doi.org/10.5753/eniac.2025.13623.