Maheswari, R. S., et al. “Morphological and Biochemical Characterization of Long Pepper (Piper Longum L.) Genotypes from Western Ghats Regions of Kerala, India”. Journal of Tropical Agriculture, vol. 56, no. 2, Jan. 2019, https://jtropag.kau.in/index.php/ojs2/article/view/430.