“Effect of thiourea on growth, yield and quality of vegetable cowpea (Vigna unguiculata L. Walp) ”, ijah, vol. 1, no. 2, pp. 59–62, Jul. 2020, Accessed: Sep. 05, 2025. [Online]. Available: https://www.journals.acspublisher.com/index.php/ijah/article/view/14124