Ruchuon Wanna, and Perayos Khangkhun. “TOXICITY AND BIOEFFICACY OF WEED ESSENTIAL OILS AGAINST COWPEA BRUCHIDS AND THEIR EFFECT ON MUNGBEAN SEEDS”. GEOMATE Journal, vol. 14, no. 42, Feb. 2018, pp. 14-19, https://geomatejournal.com/geomate/article/view/655.