A. H., Audi, and Mukhtar F. B. “Evaluation of Salicylic Acid Pre-Hardening Treatments of Cowpea for Resistance Against the Flea Beetle, Podagricafuscicornis Linn. (Coleoptera: Chrysomelidae)”. International Journal of Environment, Agriculture and Biotechnology 4, no. 1 (October 10, 2019). Accessed July 22, 2024. https://journal-repository.com/index.php/ijeab/article/view/864.