Huynh, X.-V., Pham, Q.-D., Pham, V.-N., Tran, D.-V. and Nguyen, M.-H. 2025. An Evaluation of Diffusion-Based Anomaly Detection in Metal Can Products. Journal of Technical Education Science. 20, 04SI (Nov. 2025), 138–148. DOI:https://doi.org/10.54644/jte.2025.1831.