Ms. Rinkuben N. Patel, Mr. Dharmen B. Shah, and Mr. Mayurdhwajsinh B. Gohil , Trans., “A Revolutionary Approach to Smart Applications Using IoT: Two-Level Authentication for Automatic Safety Door and Main Door Unlocking System using IoT and Deep Learning”, IJITEE, vol. 14, no. 10, pp. 9–15, Sep. 2025, doi: 10.35940/ijitee.I1139.14100925.