Begum, Hosne Ara, Errol Hassan, John Dingle, and Aisha Alkhayat Alshehi. 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):101-7. https://doi.org/10.52763/PJSIR.BIOL.SCI.55.2.2012.101.107.