“Efficacy of Bio-Insecticides and Synthetic Insecticides on the Control of Helicoverpa armigera Insect on Tomato Crop: Helicoverpa armigera Insect on Tomato Crop”, Pakistan Journal of Scientific & Industrial Research, vol. 63, no. 1, pp. 17–21, Mar. 2020, doi: 10.52763/PJSIR.BIOL.SCI.63.1.2020.17.21.