Shrushti V Sethi, and Ajitkumar P kiranagi. “Automation for Checking Water Quality Using Zigbee and GSM”. International Journal of Advance Engineering and Research Development (IJAERD), vol. 3, no. 12, Dec. 2016, pp. 375-81, https://ijaerd.org/index.php/IJAERD/article/view/1933.