MANI RAJ PAUL. QR CODE BASED SYSTEM FOR CONTROLLING LIGHT USING . EPRA International Journal of Multidisciplinary Research (IJMR), [S. l.], v. 8, n. 11, p. 140–142, 2022. Disponível em: http://www.eprajournals.net/index.php/IJMR/article/view/1105. Acesso em: 17 may. 2024.