“Perancangan Alat Pendeteksi Asap Dan Suhu Ruangan Berbasis Internet Of Think Di PT. APAC Inti Corpora”. Elkom: Jurnal Elektronika Dan Komputer, vol. 15, no. 2, Dec. 2022, pp. 450-5, https://doi.org/10.51903/elkom.v15i2.859.