Ittipon Bannakan, Praparat Hormchan, Arunee Wongpiyasatid, and Arunee Engkakul. 2007. “Effects of α -amylase Inhibitor on Mungbean Weevil, Callosobruchus maculatus, in vivo and in vitro and on Barley Malt α-amylase in vitro”. Agriculture and Natural Resources 41 (3). Bangkok, Thailand:451-60. https://li01.tci-thaijo.org/index.php/anres/article/view/244265.