MRS.SUNANDA KONDAPALLI,GADALI KARTHIK,SRI DATTA SAI VADLA,DASARAJU VENKAT,DESHAGANI PRAVEEN. BI-DIRECTIONAL VISITOR SENSOR. International Journal of Data Science and IoT Management System, [S. l.], v. 5, n. 4, p. 78–86, 2026. DOI: 10.64751/. Disponível em: https://ijdim.com/journal/index.php/ijdim/article/view/1446. Acesso em: 10 oct. 2026.