Anthelmintic Activity of Fruit Extract and Fractions of Piper longum L. In vitro, Koorse, Krishnaprasad Ganapati, Samraj Sujith, John Preethy, Narayanan Priya Manakkulap, SS Devi, PTA Usha, Sunilkumar Surya, and VL Gleeja , Pharmacognosy Journal, January 2018, Volume 10, Issue 2, p.333-340, (2018)