Cahyono, Eko, and Freddy Silaban. “Monitoring Realtime Suhu Dan Tekanan Transformator Traksi Dengan ESP32 Dan Ubidots”. Journal Sensi: Strategic of Education in Information System 10, no. 1 (February 28, 2024): 99-111. Accessed October 12, 2025. https://ejournal.raharja.ac.id/index.php/sensi/article/view/3121.