S SUREKHA. WIRELESS NOTICE BOARD USING BLUETOOTH TECHNOLOGY. Sampreshan, ISSN:2347-2979 UGC CARE Group 1, [S. l.], v. 16, n. 1, p. 1–11, 2024. DOI: 10.8476/sampreshan.v16i1.36. Disponível em: https://www.sampreshan.info/index.php/journals/article/view/36. Acesso em: 25 may. 2025.