DafaMuh. Dafa Bramasta, Rini Puji Astutik, and Hendra Ari Winarno. “Smart IO PLC Berbasis IoT Menggunakan Esp32”. JOURNAL ZETROEM 5, no. 2 (October 16, 2023): 165 - 168. Accessed May 20, 2024. https://ejournal.unibabwi.ac.id/index.php/Zetroem/article/view/3120.