Sarkar, S, S Lahiri, A Biswas, A Das, S Bhowmick, S Sahana, D Singh, and I Nath. “Real-Time Local Train Tracking System through HaarCascade Classifier and OCR Model”. International Journal of Computer Sciences and Engineering 8, no. 1 (February 28, 2020): 32–36. Accessed February 1, 2026. https://ijcse.isroset.org/index.php/j/article/view/5983.