Begum, H. A., Hassan, E., Dingle, J., & Alshehi, A. A. (2012). Changes in Bacillus thuringiensis Tolerance Levels Due to Hybridization of Bt-Tolerant and Susceptible Silkworm Populations: Bacillus thuringiensis Tolerant Silkworm Hybrids. Biological Sciences - PJSIR, 55(2), 101–107. https://doi.org/10.52763/PJSIR.BIOL.SCI.55.2.2012.101.107