R. M. Tripathi, Naveen Shukla, S. R. Tiwari, Priya Singh, and Anil Kumar, “‘Comparative Bacteriological Contamination Assessment of Drinking water (Pipe water supply/hand pump) by three different methods in Lucknow, Uttar Pradesh’”, IJTIMES, vol. 5, no. 13, p. -, Feb. 2019.