T, M Ilham Ashiddiq, et al. “Prototipe Sistem Pendeteksi Gas Dan Api Berbasis Android”. Prosiding Seminar Nasional Teknik Elektro UIN Sunan Gunung Djati Bandung, Mar. 2020, pp. 325-3, https://senter.ee.uinsgd.ac.id/repositori/index.php/prosiding/article/view/senter2019p36.