@article{ijtech-4474, title={Using Ultrasonic Assisted Extraction to Produce a Bioinsecticide from Cigarette Butt Waste and Green Solvent to Control Armyworm Infestation}, author={Faradilla Andiani Pratiwi,Tania Surya Utami,Rita Arbianti}, volume={11}, number={7}, year={2020}, month={Dec}, pages={1329-1336}, DOI={https://doi.org/10.14716/ijtech.v11i7.4474}, journal={International Journal of Technology}, ISSN={2087-2100}}