Rancang Bangun Prototype Sistem Monitoring Keamanan Rumah Menggunakan NodeMCU ESP32 dengan Multisensor Berbasis Website. Retrotekin [Internet]. 2023 Jul. 30 [cited 2025 Dec. 5];1(1):25-34. Available from: https://e-journals2.unmul.ac.id/index.php/retrotekin/article/view/956