MR RANJITH LAYOLA, CR CHITRA, S BINDU, MATHEW DAN, and C ANILKUMAR. “Investigations on Longevity of Piper Barberi Seeds”. Seed Research 46, no. 1 (December 9, 2024): 81–83. Accessed October 23, 2025. https://epubs.icar.org.in/index.php/SR/article/view/162197.