Jabbar, A., M. Jawad Nadeem, N. Hussain, A. Qasim, M. Hafeez, and G. Sidorov. “A Comprehensive Comparative Study of Toxic Language Detection in Roman Urdu Using Hybrid Machine Learning, Deep Learning, and LoRA-Optimized Transformer Models”. International Journal of Combinatorial Optimization Problems and Informatics, vol. 17, no. 4, Aug. 2026, pp. 105-14, doi:10.61467/2007.1558.2026.v17i4.1528.