DARAJAT, A. U.; ABDILLAH, M. Q. N.; SETYAWAN, F. A.; FITRIAWAN, H. IoT-Based Indoor Localization of Cigarette Smoke Using K-Nearest Neighbor and MQ-7 Sensors . ELECTRON Jurnal Ilmiah Teknik Elektro, [S. l.], v. 7, n. 1, p. 30–37, 2026. Disponível em: https://jurnalelectron.org/index.php/electronubb/article/view/505. Acesso em: 4 jun. 2026.