Adu, Kwaku, John Joseph Puthenkalam, and Antwi Effah Kwabena. “Agricultural and Extension Education for Sustainability Approach”. British Journal of Environmental Studies 2, no. 1 (January 19, 2022): 20–37. Accessed October 2, 2025. https://al-kindipublishers.org/index.php/bjes/article/view/2747.