Toward Reliable Tea Leaf Disease Diagnosis Using Deep Learning Model: Enhancing Robustness With Explainable AI and Adversarial Training. - Samanta Ghosh; Jannatul Adan Mahi; Shayan Abrar; Md Parvez Mia; Asaduzzaman Rayhan; Abdul Awal Yasir; Asaduzzaman Hridoy (CoRR, 2026)