Manjusha Nambiar PV, and Arpita Gupta. “Deep Learning Methods for Multi-Class Imbalance in Water Quality Monitoring of Rural Water Systems: A Comprehensive Review”. Waterlines 44, no. 1s (June 5, 2026): 279–303. Accessed August 10, 2026. https://papjournals.com/index.php/waterlines/article/view/774.