Nzao, Ahmedi N., et al. “Access to Agricultural Extension Services and Adoption of Improved Agricultural Practices Among Smallholder Sunflower Farmers: Evidence from Dodoma and Singida Regions, Tanzania”. Journal of Science, Innovation and Creativity, vol. 5, no. 1, May 2026, pp. 131-46, doi:10.58721/jsic.v5i1.1739.