Ahmad, T., Khan, R., Ullah, M., Khattak, T. N., Ahmad, I., Khan, I., Khan, A., & Khan, S. (2020). Efficacy of Bio-Insecticides and Synthetic Insecticides on the Control of Helicoverpa armigera Insect on Tomato Crop: Helicoverpa armigera Insect on Tomato Crop. Biological Sciences - PJSIR, 63(1), 17–21. https://doi.org/10.52763/PJSIR.BIOL.SCI.63.1.2020.17.21