SukirnoS., SumarmiS., SoesilohadiR. H., SudaryadiI., PurwantoH. and Saad AldawoodA. (2022) “The Effects of Ultraviolet B on The Efficacy of Bacillus thuringiensis var. kurstaki Formulations Against Tobacco Armyworm, Spodoptera litura (Lepidoptera: Noctuidae)”, HAYATI Journal of Biosciences, 30(1), pp. 17-27. doi: 10.4308/hjb.30.1.17-27.