Ajit Singh Aidhen, Sandeep Malik, Chavan Dattatraya Kishanrao. “Experimental Investigation of Performance of a Pump-Turbine Fitted With Nylon-PA12 Impeller”. International Journal of Advanced Science and Technology, Vol. 29, no. 7, May 2020, pp. 2969-78, http://sersc.org/journals/index.php/IJAST/article/view/18208.