F. J. Yakubu and P. Kumah, “Identifying Popular Indigenous Leafy Vegetables for Sustainable Interest in Vegetable Production in the Tamale Metropolis in the Northern Region of Ghana”, ijeab, vol. 4, no. 3, Oct. 2019, Accessed: Jul. 03, 2024. [Online]. Available: https://journal-repository.com/index.php/ijeab/article/view/347