1.
Shethi K, Rashid P, Begum M, Rahman M. Morphoanatomical profile of five species of Piper L. from Bangladesh and its taxonomic significance. BJPT [Internet]. 25Jun.2019 [cited 13Nov.2019];26(1):57-8. Available from: https://www.banglajol.info/index.php/BJPT/article/view/41917