PRIYA N. C, P. SARAVANA KUMARI. IDENTIFICATION OF CLASSES OF COMPOUNDS AND ESTIMATION OF FLAVANOID AND PHENOL FROM SEEDS OF PIPER LONGUM AND PIPER NIGRUM. ijpbs [Internet]. 2016 Mar. 31 [cited 2026 Jul. 23];7(1):593-601. Available from: https://ijpbs.net/index.php/journal/article/view/4963