MRS.A.JANSI RANI; MS.ABITHA O.; MS. ANNIE SANJANA S. R.; MS.INBAMALA T. A. ENERGY CONSERVATION USING PIR SENSORS. Galaxy International Interdisciplinary Research Journal, [S. l.], v. 10, n. 6, p. 666–673, 2022. Disponível em: https://internationaljournals.co.in/index.php/giirj/article/view/2223. Acesso em: 21 jan. 2025.