Amunugoda, P. Neville Rohitha Jayashantha, Aruma Baduge Gayathri De Silva, Hasitha Weeratunge, Sanja H.P. Gunawardena, and A.A.P. de Alwis. “Low-Pressure and Atmospheric-Pressure Cold Plasma Treatment As a Pretreatment for Extracting Volatile Oils from Black Pepper (Piper Nigrum) Seeds”. Journal of the Sri Lanka Association for the Advancement of Science 6, no. 1 (May 31, 2024): 25–38. Accessed September 16, 2024. https://journal.slaas.lk/index.php/JSLAAS/article/view/64.