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		Yana, Syafri, 		Rahayu, Resti, AND 		Mairawita, Mairawita.
" Toxicity of Lemongrass Oils [Cymbopogon flexuosus (Nees ex Steud.) W. Watson] to the German Cockroach (Blattella germanica L.)" <em>Metamorfosa: Journal of Biological Sciences</em> [Online], Volume 5 Number 2 (18 October 2018)