Farmers’ willingness-to-pay for weather information through mobile phones in northern Ghana. Ghana Journal of Science, Technology and Development, [S. l.], v. 6, n. 2, p. 19–36, 2020. DOI: 10.47881/166.967x. Disponível em: https://gjstd.org/index.php/GJSTD/article/view/166. Acesso em: 9 sep. 2025.