Yodsawad, T., Doungwichitrkul, T., Meemongkolkiat, T., Chanchao, C., Damsud, T. and Phuwapraisirisan, P. (2024) “First report of piperidone extracts as tyrosinase and α-glucosidase inhibitors from fruits of Piper retrofractum”, Agriculture and Natural Resources. Bangkok, Thailand, 58(4). available at: https://li01.tci-thaijo.org/index.php/anres/article/view/264693 (accessed: 26 August 2026).