Irrigation Energy Sources and Profit Efficiency of Vegetable Farming in the Keta Municipality, Volta Region. Ghana Journal of Science, Technology and Development, [S. l.], v. 7, n. 3, p. 11–25, 2021. DOI: 10.47881/296.967x. Disponível em: https://gjstd.org/index.php/GJSTD/article/view/296. Acesso em: 9 sep. 2025.