“Design of a WiFi-Based Motorcycle Theft and Tracking Device Using Nodemcu Esp8266”. Jurnal Elektro dan Mesin Terapan 11, no. 2 (November 30, 2025): 152–164. Accessed September 20, 2026. http://ns1.pelatihan-osn.com/index.php/elementer/article/view/6810.