1. Biometric Attendance System. (2018). Accessed. July 17, 2024: https://attendance.gov.in/assets/doc/bas_manual.pdf.
2. Bacteria on fingerprint scanners of biometric attendance machines;Singh BR;Microbiol Res Int,2019
3. World Health Organization. WHO Guidelines
on Hand Hygiene in Health Care. (2009). Accessed. July 17, 2024: https://www.ncbi.nlm.nih.gov/books/NBK144013/pdf/Bookshelf_NBK144013.pdf.
4. The role played by contaminated surfaces in the transmission of nosocomial pathogens;Otter JA;Infect Control Hosp Epidemiol,2011
5. A study on bacterial flora on the fingerprinting scanners of the biometric devices at a CVAS, RAJUVAS, Bikaner;Sharma P;J Entomol Zool Stud,2020