Effects of Selected Plant Secondary Metabolites in Mulberry, Apple, Plum, and Walnut on the Pupal Parameters of Hyphantria cunea Drury, 1773 (Lepidoptera: Arctiidae) Larvae Infected by Bacillus thuringiensis subsp. kurstaki. J Entomol Res Soc. 2022;24(1):75-87. doi:10.51963/jers.v24i1.2097