Trinh, Xuan Thi, et al. “Efficacy and Difference Growth, Development of Azadirachtin‎Against Spodoptera Litura (Lepidoptera: Noctuidae)‎”. International Journal of Basic and Applied Sciences, vol. 14, no. 6, Oct. 2025, pp. 463-71, https://doi.org/10.14419/wf43cr54.