Icha Novalita Nainggolan, and Ratih Ade Verlina Simbolon. 2025. “Designing an Internet of Things-Based Automatic Door Lock System Using Esp32 Cam, Keypad, Fingerprint With Telegram Notifications at PT. Hosana Inti”. Journal Majelis Paspama 3 (01):56-67. https://paspama.org/index.php/majelis/article/view/224.