Kusumarn Noipha, Piyanuch Suwannarat, Supattra Prom-in and Titpawan Nakpheng 2023. Phytochemical, Antioxidant and Antimicrobial Activities of Hevea brasiliensis Leaves Extract. HAYATI Journal of Biosciences. 31, 2 (Nov. 2023), 241-247. DOI:https://doi.org/10.4308/hjb.31.2.241-247.