TRISNANTI, Sefrina Putri; YANTIDEWI, Meta; DETA, Utama Alan. Carbon Monoxide (CO) Level Measurement Using Internet of Things (IoT) Based Drone with NodeMCU ESP32. Protek : Jurnal Ilmiah Teknik Elektro, [S. l.], v. 11, n. 3, p. 214–219, 2024. DOI: 10.33387/protk.v11i3.6237. Disponível em: https://ejournal.unkhair.ac.id/index.php/protk/article/view/6237. Acesso em: 17 jun. 2026.