Suresh Kumar Thakur, Anupa Sinha, Meeta Dewangan. “A Comparative Hybrid CNN-SVM Framework for Multi-Crop Nutrient Deficiency Classification Using Leaf Pattern Analysis ”. Journal of Computational Analysis and Applications (JoCAAA), vol. 35, no. 7, July 2026, pp. 114-23, https://www.eudoxuspress.com/index.php/pub/article/view/5705.