Suwartono, C., Bata, J. V. M. and Airlangga, G. (2025) “Enhancing Facial Emotion Recognition on FER2013 Using Attention-based CNN and Sparsemax-Driven Class-Balanced Architectures”, Buletin Ilmiah Sarjana Teknik Elektro, 7(4), pp. 944–954. doi: 10.12928/biste.v7i4.14510.