Bandara, N.W.C.D.; Wijerathna, E.H.M.P.M.
(Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2023-01-18)
The betel leaf is a commercial product, which is mostly chewed with areca
nut, slaked lime, tobacco, and other substances. In Sri Lanka, over 10 wild
betel varieties have been discovered and betel leaves are exporting ...