K. . Nisya, S. . Surono, and A. . Thobirin, “Deep Convolutional Generative Adversarial Network-Enhanced Data Augmentation for Imbalance Facial Acne Severity Classification Using a Fine-Tuned EfficientNet-B1”, J. Tek. Inform. (JUTIF), vol. 7, no. 2, pp. 1549–1574, Apr. 2026.