Bahri, Syamsul, Lalu Zulkifli, Dewa Ayu Citra Rasmi, and Prapti Sedijani. 2022. “Isolation, Purification, and Toxicity Test of Bacillus Thuringiensis from Cows Cage Soil Againts Drosophila Melanogaster”. Jurnal Biologi Tropis 21 (3):1106-14. https://doi.org/10.29303/jbt.v21i3.3221.