Patil, R., S. Levin, N. Halery, I. Gupta, and S. Rajkumar. “A SMARTPHONE-BASED EARLY ALERT SYSTEM FOR SCREENING OF COLIFORM CONTAMINATION IN DRINKING WATER”. Journal of Microbiology, Biotechnology and Food Sciences, vol. 9, no. 3, Dec. 2019, pp. 539-47, doi:10.15414/jmbfs.2019/20.9.3.539-547.