Sawan, Zakaria M. “Mineral Fertilizers and Plant Growth Retardants: Its Effects on Cottonseed Yield, Quality and Contents”. Transactions on Engineering and Computing Sciences 9, no. 1 (February 28, 2021): 19–41. Accessed May 4, 2024. https://journals.scholarpublishing.org/index.php/TMLAI/article/view/9860.