David Siringoringo, Zuraidah Tharo, and Parlin Siagian. “An Analysis Of Automatic Function Smoke Detection Tools Based On Arduino Uno”. Jurnal Scientia, Vol. 13, no. 03, Aug. 2024, pp. 1187-01, http://seaninstitute.org/infor/index.php/pendidikan/article/view/2601.