Al-Taey, D. K. A., Al-Shareefi, M. J. H., Mijwel, A. K., Al-Tawaha, A. R., & Al-Tawaha3, A. R. (2019). The beneficial effects of bio-fertilizers combinations and humic acid on growth, yield parameters and nitrogen content of broccoli grown under drip irrigation system. Bulgarian Journal of Agricultural Science, 25(5), 959-966. https://agriacad.eu/ojs/index.php/bjas/article/view/3856