Kristiyana, Samuel, Amir Hamzah, Hanika Pasang, and Vian Aprilian Adhitama. “Smart Safe Using Face Detection Method ESP32 CAM”. Engineering And Technology Journal 8, no. 12 (December 27, 2023): 3212–3219. Accessed April 3, 2025. http://everant.org/index.php/etj/article/view/1115.