Dogra, Sudip, Subhadeep Sen, and Kamalendu Langal. “Design and Development of Automatic Intelligent Locking System With Real Time SMS Notifications”. International Journal of Computer Sciences and Engineering 4, no. 6 (November 11, 2025): 31–35. Accessed February 2, 2026. https://ijcse.isroset.org/index.php/j/article/view/1159.